Microbial community and hemorrhoids

Hämorrhoiden sind gut durchblutete Gefäßpolster im Enddarm, die eine wichtige Funktion bei der Feinabdichtung des Analkanals übernehmen. Beschwerden entstehen nicht plötzlich, sondern entwickeln sich meist schleichend durch eine dauerhaft erhöhte mechanische Belastung des Enddarms. Zentrale Einflussfaktoren sind eine gestörte Stuhlregulation, ungünstige Stuhlkonsistenz, wiederholtes Pressen sowie eine verlängerte Verweildauer des Stuhls im Enddarm. Der Beitrag erläutert die funktionellen Ursachen hämorrhoidaler Beschwerden und zeigt auf, welche Rolle Darmmikrobiom, Darmflora und Ernährung bei der Entstehung und Verstärkung proktologischer Symptome spielen. Besonderes Augenmerk liegt auf dem Zusammenhang zwischen mikrobieller Balance, Stuhlbeschaffenheit und Schleimhautreizungen im Enddarm. Darüber hinaus werden chronische Verstopfung, entzündliche Reizzustände und die Bedeutung eines stabilen Darmmilieus eingeordnet. Abschließend wird ein ganzheitlicher Ansatz dargestellt, der auf Stuhlregulation, darmfreundliche Ernährung, Lebensstilfaktoren und unterstützende lokale Maßnahmen setzt, um funktionelle Belastungen des Enddarms zu reduzieren und Beschwerden vorzubeugen.
Philip Schmiedhofer, MSc

Autor

Philip Schmiedhofer, MSc

Inhaltsverzeichnis

What are hemorrhoids and what causes and risk factors promote them

Hemorrhoids are not a disease in the strict sense, but well-blooded vascular cushions in the rectum.

What is the significance of stool regulation for the rectum?

The rectum does not primarily "suffer" from diseases, but from unfavorable conditions for emptying.

How does the gut microbiome affect stool consistency?

A balanced community of gut microbes generally promotes a uniformly shaped, well-lubricated stool, while a disturbed microbial balance can be associated with hard, lumpy, or inconsistent stool.

What is the connection between gut flora and chronic constipation?

There is a mutual relationship between chronic constipation and the gut flora.

How are inflammations in the rectum connected to an imbalance of microbes?

Inflammations in the rectum are often linked to a disturbed microbial balance.

How does the gut microbiome affect mucous membrane irritations in the rectum?

The gut microbiome does not directly affect mucous membrane irritations, but rather through the intestinal environment and the nature of the stool.

What is the connection between diet, gut flora, and proctological complaints?

Proctological complaints are usually the result of an interplay between diet, gut flora, and stool regulation and cannot be traced back to a single cause.

What role do fermented foods play in sensitive rectum?

For a sensitive rectum, it is not crucial whether fermented foods are "good or bad," but rather how they affect stool consistency and personal discomfort.

What does comprehensive support for hemorrhoids mean?

Comprehensive support for hemorrhoids means relieving causes, functionally protecting the rectum, and specifically supplementing local measures – instead of treating symptoms in isolation.

How can the intestinal flora be stabilized and ailments reduced through prevention?

Prevention of rectum-related complaints means stabilizing the gut flora and reducing functional strains early on – before symptoms develop or become chronic.

What are hemorrhoids and what causes and risk factors promote them

Hemorrhoids are not a disease in the strict sense, but well-vascularized vascular cushions in the rectum. They perform an important function in the fine sealing of the anal canal. Only when these vascular cushions enlarge, shift, or are permanently stressed do complaints arise, which are referred to as hemorrhoidal disease.

What_are_hemorrhoids_and_which_causes_and_risk_factors_favor_them

How do hemorrhoidal complaints develop?

Usually, a chronic pressure and stress situation in the rectum is the cause of hemorrhoid development. Repeated strong straining during bowel movements, unfavorable stool consistency, or prolonged stool retention in the rectum increase pressure on the vascular structures. Over time, this can lead to enlargement and dysfunction of the hemorrhoidal cushions.

Overview of central causes

The main causes can be summarized functionally:

  • Chronic constipation with hard stool
  • Irregular bowel movements or frequent straining
  • Changes in stool consistency, for example due to dietary factors.
  • Prolonged sitting, especially on the toilet
  • Increased pressure in the abdominal cavity, for example due to overweight or pregnancy.

Risk factor

Functional influence on the rectum

Hard stool

Increased mechanical stress and straining pressure

Chronic constipation

Permanent pressure load on the vascular cushions

Low-fiber diet

Unfavorable stool consistency

Lack of exercise

Slowed bowel movement

Prolonged sitting

Increased venous congestion in the rectum

Age

Decrease in tissue tension

Pregnancy

Increased intra-abdominal pressure

Medical classification

Hemorrhoids do not appear suddenly and are not the result of individual dietary mistakes. Rather, they develop over a longer period through the interaction of several risk factors. A sustainable approach accordingly aims to reduce stressful factors, especially through stable stool regulation and relief of the rectum.

What is the significance of stool regulation for the rectum?

The rectum does not primarily "suffer" from diseases, but from unfavorable evacuation conditions. Stool regulation decides whether the rectum is relieved or permanently overstrained.

What_is_the_significance_of_stool_regulation_for_the_rectum

The rectum as a stress sensor

The rectum is not a digestive organ, but a sensitive storage and control area. It does not react to nutrients, but to pressure, stretching, friction, and time. This is exactly where stool regulation comes into play.

  • How often stool is evacuated
  • how long the stool remains in the rectum
  • and how much pressure is necessary during evacuation determines whether the rectum remains functionally stable or becomes irritated.

These three factors determine whether the rectum remains functionally stable or becomes irritated.

What specifically happens with disturbed stool regulation

Stool regulation does not work abstractly, but mechanically:

  • Too hard stool → increased straining pressure → overstretching of mucosa and vascular cushions
  • Too soft or frequent stool → moist, irritation-prone environment → mucosal stress
  • Irregular bowel movements → fluctuating stress → lack of tissue adaptation

The rectum is the section that cannot compensate for these stresses but directly "takes the hit."

Everyday situation

Effect on the rectum

Bowel movements only every few days

Prolonged pressure phase in the rectum

Strong straining

Acute vascular and mucosal stress

"Sitting marathon" on the toilet

Venous congestion in the anal area

Alternation between hard and soft stool

Irritation stress without recovery phase

Disturbed stool regulation is not a diagnosis but one of the most relevant functional risk factors for:

  • Hemorrhoids
  • Mucosal irritations
  • Burning and itching around the anus
  • proctological complaint courses

It acts as an amplifier, not as the sole cause.

How does the gut microbiome affect stool consistency?

Cause → Process → Result

Cause: The gut microbiome determines how food residues are further processed in the colon after the main digestion is completed.

How_the_gut_microbiome_affects_stool_consistency

Process: In the colon, gut bacteria metabolize indigestible components. In doing so, they influence three crucial factors of stool consistency:

  • Water binding in the intestinal contents
  • Gas formation and volume
  • Structure and lubricity of the stool

Depending on the composition and activity of the microbiome, more or less water is bound, and the stool becomes firmer, softer, or irregularly shaped.

Result: A balanced microbiome generally promotes evenly shaped, well-lubricated stool, while a disturbed microbial balance can be associated with hard, lumpy, or inconsistent stool.

Two typical scenarios from practice

Scenario 1: Reduced microbial activity

  • Less bacterial fermentation
  • Reduced water binding

Dry, hard stool

When microbial activity in the large intestine is reduced, indigestible food components are only partially processed. This means less water can be retained in the intestinal contents, causing the stool to thicken progressively. The reduced bacterial fermentation also changes the stool's structure, making it firmer and drier. As a result, the mechanical resistance during bowel movements increases, often requiring stronger straining. This means increased stress on the mucous membrane and vascular structures in the rectum, especially if this condition persists over a longer period.

Scenario 2: Imbalanced microbiome

  • Uneven metabolic processes
  • Fluctuating water distribution

Alternation between hard and soft stool

An imbalanced gut microbiome leads to uneven microbial metabolic processes. Some bacterial groups are overrepresented, while others are missing. This causes the regulation of water retention and stool consistency to become unstable. This can result in alternating phases of very hard stool with phases of softer or mushy stool. Such fluctuations pose a particular challenge for the rectum, as the mucous membrane and tissue cannot adapt to consistent stress conditions. The consequence is an increased sensitivity of the rectal area, even if no independent disease is present.

Both situations increase the mechanical strain during defecation – especially for the rectum.

Why the microbiome is not a "stool maker"

The functional distinction is important:

The gut microbiome does not produce stool but modulates its properties. Diet, fluid intake, and bowel movement remain central factors; the microbiome acts as a regulatory background influence.

Rectum-relevant consequence

Since stool consistency is a decisive factor,

  • how strongly it must be pressed
  • how much friction is generated
  • how long the stool remains in the rectum

the gut microbiome acts indirectly but decisively on the strain of the rectum.

What is the connection between gut flora and chronic constipation?

There is a reciprocal relationship between chronic constipation and gut flora. A disturbed gut flora can worsen constipation and intestinal sluggishness, while persistent constipation in turn impairs the microbial balance in the gut.

There is a functional connection, but no simple cause-and-effect mechanism.

What_is_the_relationship_between_gut_flora_and_chronic_constipation

Chronic constipation usually does not arise from a single trigger. The gut flora does not act as the sole cause but as an amplifying or stabilizing factor within a cycle that increasingly complicates stool evacuation.

Exactly how the gut flora is involved in the constipation process is not yet fully understood.

In the large intestine, the gut flora affects how intensively indigestible food residues are further processed. If microbial activity is reduced or unbalanced, these processes slow down. The intestinal contents remain longer in the large intestine, causing increasing water to be withdrawn from the stool. The result is a firm, dry stool that is difficult to transport further.

At the same time, the gut flora indirectly influences bowel movement through microbial metabolic products. If this signal balance is disturbed, the natural progression of intestinal contents can become sluggish. The result is a prolonged transit time, which further exacerbates constipation.

The Vicious Circle of Chronic Constipation

Chronic constipation often develops into a self-perpetuating cycle: slowed stool transit changes the intestinal environment. This unfavorable environment, in turn, impairs the gut flora, which further intensifies stool hardening. Over time, the intestine adapts to this situation, weakening the natural urge to evacuate.

Significance for the Rectum

For the rectum, chronic constipation means a permanent mechanical strain. Hard stool and repeated straining increase pressure on the mucous membrane and vascular structures. Even if the gut flora is not the primary cause of constipation, it contributes to the consolidation and chronicity of this strain.

Functional classification

It is important to make a factual distinction: The gut flora is not a trigger in the medical sense but modulates stool consistency and bowel movement. A disturbed gut flora can worsen or maintain existing constipation but is not responsible for every form of chronic constipation.

How are inflammations in the rectum connected to an imbalance of microbes?

Inflammations in the rectum are often associated with a disturbed microbial balance. This makes the mucosal environment more sensitive. While the microbiome does not directly cause inflammations, it is crucial for how resilient the rectum is to everyday stresses.

How_inflammations_in_the_rectum_are_related_to_a_microbial_imbalance

When the balance is lost

A microbial imbalance in the gut not only affects digestion and the consistency of the stool but can also significantly increase the sensitivity of the rectum to stimuli. Inflammations in the rectum rarely occur in isolation but often develop on the basis of a permanently disturbed local intestinal environment.

The role of the intestinal environment in the rectum

The rectum is particularly susceptible to changes in the intestinal environment because its mucous membrane regularly comes into contact with concentrated intestinal contents. When the microbial balance is disturbed, the composition and properties of the stool as well as the chemical conditions in the rectum change. This can cause the mucous membrane to become less resistant to mechanical and chemical stimuli.

Microorganisms as indirect influencing factors

However, a microbial imbalance does not necessarily mean the presence of "harmful germs," but often a disproportion of functionally important bacterial groups. This can weaken regulatory processes that normally contribute to the stability of the mucous membrane. The result is an increased sensitivity, where even everyday stresses such as bowel movements or moisture can promote inflammatory reactions.

Inflammatory reactions are a protective mechanism

Inflammations in the rectum are initially a defense and protective reaction of the body. However, with persistent microbial imbalance, these reactions are repeatedly triggered without sufficient recovery phases. This can lead to chronic irritation states characterized by burning, a feeling of pressure, or increased mucous membrane sensitivity.

Distinction from specific diseases

Not every inflammatory reaction in the rectum is a sign of an independent disease, such as infectious or chronic inflammatory proctitis. Often, these are functional inflammatory processes favored by an unfavorable intestinal environment, stool problems, or mechanical stresses. However, persistent or increasing symptoms should always be medically evaluated.

Contextualization for the overall picture

A microbial imbalance does not act as the sole trigger in the rectum but as an amplifier of inflammatory processes. In combination with hard stool consistency, frequent straining, or moisture, it can contribute to the consolidation of inflammatory irritation states.

How does the gut microbiome affect mucous membrane irritations in the rectum?

The gut microbiome influences mucous membrane irritations not directly but through the intestinal environment and the consistency of the stool. A stable microbial balance helps keep the mucous membrane resilient and reduces functional irritation states in the rectum. 

From the microbiome to the mucous membrane – a chain of irritation

Mucous membrane irritations in the rectum usually do not arise from single triggers but from a functional chain of irritation, often beginning with the gut microbiome. The microbiome does not act directly in a harmful way but influences the conditions under which the mucous membrane is stressed or protected.

Step 1: Microbial balance and intestinal environment

A balanced gut microbiome contributes to a stable intestinal environment. When this balance is disturbed, the composition and properties of the intestinal contents change. These include, among others, the pH value, water retention, and the chemical composition of the stool. These factors determine how mild or intense the contact between stool and mucous membrane is.

Step 2: Mucous membrane as a contact surface

The mucous membrane in the rectum is constantly exposed to mechanical and chemical influences. If the intestinal environment is unfavorable, the mucous membrane becomes more susceptible to micro-irritations – even from everyday stresses such as bowel movements or prolonged contact with moisture. This can weaken the natural protective function of the mucous membrane.

Step 3: Irritation Instead of Inflammation

Mucosal irritations are not automatically inflammatory diseases. They are often functional irritation states characterized by burning, itching, or an unpleasant feeling of pressure. A microbial imbalance can promote these irritation states by lowering the mucosa's irritation threshold.

Why the Microbiome Is Not a Direct Trigger

The medical distinction is important:

The gut microbiome does not cause mucosal irritations in the sense of a disease. Rather, it acts as a modulator that determines how resilient the mucosa is to mechanical, chemical, and moisture-related stresses.

Significance for the Rectum

Since the rectum is the section where stool is temporarily stored, changes in the gut microbiome have particularly noticeable effects here. A persistently unfavorable intestinal environment can lead to more frequent or prolonged mucosal irritations, even if no specific disease is present.

What is the connection between diet, gut flora, and proctological complaints?

Proctological complaints are usually the result of an interplay between nutrition, microbiome, and stool regulation and cannot be attributed to a single cause. While nutrition and microbiome do not directly cause proctological diseases in the strict sense, they significantly influence how much the rectum is stressed. Thus, they act as relevant accompanying and amplifying factors in the symptomatology.

What_is_the_connection_between_nutrition_microbiome_and_proctological_complaints

Three Levels – One Functional Connection

Proctological complaints rarely occur in isolation. In many cases, nutrition, gut microbiome, and rectal stress act as interconnected levels that influence each other and can either amplify or alleviate symptoms.

Level 1: Nutrition as a Starting Point

Nutrition lays the foundation for the intestinal content that reaches the rectum. The type, composition, and regularity of food influence stool volume, water content, and slipperiness. A low-fiber, unbalanced diet favors hard or irregular stools, while an adapted diet can contribute to more stable evacuation conditions.

Level 2: Microbiome as a Mediating Instance

The gut microbiome further processes food residues and determines how stool is structured and regulated. A balanced microbial activity supports a stable intestinal environment, while an imbalance can destabilize stool consistency. The microbiome does not cause disease but modulates the functional conditions in the gut.

Level 3: The Rectum as a Stress Point

The rectum is the section that directly experiences the functional consequences of diet and microbiome. Unfavorable stool consistency, frequent straining, or an irritable gut environment can lead to increased mechanical and chemical stress on the mucosa. This can promote proctological complaints such as burning, itching, a feeling of pressure, or hemorrhoidal symptoms.

Complaint

Functional relation to diet & microbiome

Hemorrhoids

Straining due to hard or inconsistent stools

Anal burning / itching

Irritable gut environment, moist conditions

Mucosal irritations

Unfavorable stool structure, prolonged contact time

Anal fissure (functionally favored)

Increased resistance during bowel movements

What role do fermented foods play in sensitive rectum?

For a sensitive rectum, it is not crucial whether fermented foods are "good or bad," but rather how they affect stool consistency and personal discomfort.

What_role_do_fermented_foods_play_in_sensitive_rectum

Weighing options instead of blanket recommendations

With a sensitive rectum, fermented foods are neither fundamentally problematic nor automatically helpful. What matters is how they affect stool behavior and the local gut environment and how well they are individually tolerated.

Potential benefits from a functional perspective

Fermented foods already bring microbially pre-processed structures. In combination with an adapted diet, they can help ensure that stool is more evenly formed and easier to evacuate. A stable stool consistency reduces the mechanical strain on the rectum and can thus indirectly alleviate irritation conditions.

In addition, fermented foods influence the gut environment, which affects the rectum. A more balanced environment can make the mucosa less susceptible to friction, moisture, and chemical irritants.

Possible challenges with a sensitive rectum

At the same time, fermented foods contain organic acids and active metabolic products that can be perceived as irritating by sensitive individuals. Especially strongly fermented products or larger quantities can lead to increased urge to defecate, softer stool, or a burning sensation in the rectum in some affected persons.

A sensitive rectum usually does not react to the food itself, but to the changed stool consistency or frequency of evacuation.

Individual tolerance as a guiding principle

With a sensitive rectum, fermented foods should therefore be introduced slowly, in small amounts, and well distributed throughout daily life. Mildly fermented varieties are often better tolerated than heavily matured products. Careful self-observation is important to recognize how bowel movements and rectal sensation develop.

Functional classification

Fermented foods are not a treatment for rectal complaints. However, they can – if individually well tolerated – be part of a diet that functionally relieves the rectum by contributing to more stable stool conditions.

What does comprehensive support for hemorrhoids mean?

Comprehensive support for hemorrhoids means relieving causes, functionally protecting the rectum, and specifically complementing local measures – instead of treating symptoms in isolation. Hemorrhoids are a proctological condition that should be managed under medical supervision. Holistic measures – consisting of stool regulation, gut-friendly nutrition, lifestyle adjustments, and local mucous membrane care with medical products like CANNEFF® SUP – are understood as a supportive overall concept, not as a substitute for medical therapy.

What_does_holistic_support_for_hemorrhoids_mean

It is not a single measure, but an interplay.

Hemorrhoids cannot be influenced long-term by a single approach. Holistic support therefore starts where the symptoms arise: with stool regulation, relieving the rectum, and protecting the mucosa. The goal is to reduce burdensome factors and support the natural functions of the rectum.

1. Functional Relief through Stool Regulation

A consistent and well-tolerated stool consistency is the most important foundation for this. It reduces straining, shortens evacuation time, and lowers pressure on the vascular cushions. Nutrition, fluid intake, and a regulated toilet routine act as central control points here.

2. Consideration of the Intestinal Environment and Microbiome

The gut microbiome influences stool form and ensures that the intestinal environment remains low in irritation. A balanced diet, possibly supplemented with well-tolerated fermented foods, can help reduce functional stress in the rectum without being considered a therapy.

3. Local Support of the Rectal Mucosa

In addition to functional measures, local care and regeneration of the mucosa play an important role. Conventional medical products are used here.

CANNEFF® SUP Suppositories with CBD and Hyaluronic Acid are used supportively to moisturize, protect, and promote the regeneration of the rectal mucosa. Hyaluronic acid helps bind moisture, while CBD has anti-inflammatory properties. The application is local and complements dietary and lifestyle measures without replacing them.

4. Lifestyle as a Stabilizing Factor

Regular exercise, stress-reducing routines, and avoiding prolonged sitting – especially on the toilet – have a supportive effect. They help reduce venous congestion in the rectum and prevent further functional burdens.

How can the intestinal flora be stabilized and ailments reduced through prevention?

Prevention of rectum-related complaints means stabilizing the gut flora and reducing functional strains early on – before symptoms develop or become chronic.

How_to_stabilize_gut_flora_and_reduce_symptoms_through_prevention

Prevention begins before the symptom

Proctological complaints usually develop gradually. Therefore, prevention does not start only with pain or visible changes but with stabilizing functional basics, especially the gut flora and stool regulation.

The preventive lever: a stable intestinal environment.

A balanced gut flora ensures that the intestinal contents are processed evenly and the stool is neither too hard nor irritating. This reduces mechanical stress in the rectum. In this context, prevention does not mean "intervention" but avoiding burdens before they arise.

Three preventive levers in everyday life

1. Regularity instead of perfection: A stable rhythm in meals and bowel movements supports intestinal motility and prevents stool from staying too long in the colon.

2. Do not irritate the gut flora, but support it: A fiber-rich and well-tolerated diet forms the basis. Fermented foods can – individually adjusted – have a supplementary effect, provided they stabilize stool consistency and do not cause irritation.

3. Relieve the rectum early: Even without acute symptoms, it is worthwhile to avoid straining, prolonged sitting on the toilet, and changing stool conditions. Prevention here mainly means avoiding stressful habits.

What prevention is not

Prevention means no continuous use of products and no self-treatment of possible diseases. It neither replaces medical diagnosis nor therapy but aims to minimize functional risk factors before symptoms arise or become chronic.

Preventive approach

Effect on symptoms

Stable gut flora

More consistent stool consistency

Regulated bowel movements

Less straining pressure

Low-irritation intestinal environment

Relief of the mucous membrane

Conscious lifestyle

Reduction of functional burdens

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Philip Schmiedhofer, MSc

Philip Schmiedhofer, MSc

Philip is the CEO and co-founder of cannhelp GmbH. With a degree in medical engineering and molecular biology, specializing in neuroscience and focusing on cannabinoids, he is recognized as an expert in the medical application of cannabinoids. As a medical device consultant, he also leads the sales of cannmedic and provides specialized advice to medical professionals. His expertise includes the development and sales of cannabinoid-based products. In research, he participates in significant basic research at the Center for Brain Research at the Medical University of Vienna. As co-founder and current CEO of cannmedic GmbH, a pioneer in the CBD medical products market, he has many years of entrepreneurial experience. Additionally, he maintains an extensive network in the industry and advises internationally operating companies in the field of medical cannabinoids.