Why anal skin tags happen and what to do about it

Common skin growths that affect millions but rarely get discussed openly
skin tags boil in sensitive areas
Photo Credit: Shutterstock.com/Prostock-Body Stock

Anal skin tags represent one of the most common yet least discussed skin conditions affecting adults worldwide. These small, benign growths around the anal area can cause significant anxiety and discomfort for those who develop them, despite being completely harmless in most cases. Understanding these growths helps people make informed decisions about their health and reduces unnecessary worry about a condition that affects millions.

The lack of open discussion about anal skin tags often leaves people feeling isolated and uncertain about their condition. Many individuals discover these growths during routine hygiene or notice them during physical discomfort, leading to concerns about their health and appearance. Medical professionals emphasize that these growths are entirely normal and rarely indicate serious health problems.


These skin formations develop naturally as part of the body’s response to friction and other environmental factors. While they may seem concerning at first discovery, anal skin tags follow predictable patterns and can be effectively managed through various approaches. Knowledge about their characteristics, causes, and treatment options empowers individuals to address their concerns appropriately.

1. Understanding what anal skin tags actually are

Anal skin tags, medically known as acrochordons, are small, soft tissue growths that develop in the perianal region. These formations typically measure between 1 to 5 millimeters in diameter and consist of excess skin that hangs from the body by a narrow stalk or base. Their appearance can vary significantly from person to person, ranging from tiny bumps barely visible to larger, more prominent growths.


The texture of these skin tags feels soft and pliable, unlike other growths that might appear in the same area. They often match the surrounding skin color but can appear slightly darker or lighter depending on individual skin tone and blood flow to the area. This coloration variation is completely normal and doesn’t indicate any health concerns.

These growths distinguish themselves from other anal conditions through their specific characteristics. Unlike hemorrhoids, which are swollen blood vessels, skin tags are purely excess skin tissue. They also differ from warts, which have a rougher texture and are caused by viral infections. Proper identification helps people understand their condition and seek appropriate care when necessary.

The location of these growths typically occurs in the perianal area, which includes the immediate vicinity around the anal opening and the space between the anus and genitals. They can appear individually or in clusters, with some people developing multiple tags over time while others may only experience one or two throughout their lifetime.

2. Recognizing the symptoms and physical characteristics

Most anal skin tags remain completely painless and cause no physical discomfort under normal circumstances. The primary symptom people notice is the physical presence of the growth itself, which may become apparent during routine hygiene activities or clothing adjustments. These growths typically don’t interfere with daily activities or bodily functions.

However, certain situations can cause anal skin tags to become problematic. Friction from tight clothing, vigorous wiping, or physical activity can irritate these growths, leading to temporary discomfort or itching. The irritation typically subsides once the source of friction is removed or reduced, indicating that the discomfort is mechanical rather than pathological.

Some individuals experience mild itching around the area where skin tags develop, particularly if the growths are larger or located in areas that experience frequent movement. This itching usually results from the skin tag rubbing against clothing or adjacent skin rather than any underlying skin condition or infection.

The appearance of anal skin tags can change slightly over time, though dramatic changes are uncommon. Some may become slightly larger or darker with age, while others remain completely stable throughout a person’s lifetime. Sudden changes in size, color, or texture warrant medical evaluation to rule out other conditions.

Physical examination reveals that these growths are typically mobile and can be gently moved with light pressure. This mobility distinguishes them from other types of growths that might be firmly attached to underlying tissues. The soft, flexible nature of skin tags makes them easily identifiable during medical examinations.

3. Primary causes stem from friction and skin irritation

The development of anal skin tags primarily results from repetitive skin-on-skin friction in the perianal area. This friction can occur naturally through daily activities, clothing movement, or anatomical factors that cause skin surfaces to rub together regularly. The body responds to this chronic irritation by producing excess skin tissue, which eventually forms the characteristic tag shape.

Clothing choices can significantly contribute to skin tag development, particularly tight-fitting undergarments or pants that create constant pressure and friction against the anal area. Synthetic fabrics that don’t breathe well can trap moisture and increase friction, creating ideal conditions for skin tag formation. Natural fabrics and properly fitted clothing can help reduce this risk factor.

Physical activities that involve repetitive movements or prolonged sitting can also contribute to skin tag development. Athletes who engage in activities requiring frequent leg movement or individuals with sedentary jobs may experience increased friction in the anal area. However, this doesn’t mean people should avoid exercise or work activities, but rather be aware of potential contributing factors.

Anatomical factors play a role in skin tag development, as individuals with deeper skin folds or certain body shapes may experience more natural friction in the perianal area. These factors are largely beyond personal control but understanding them helps people recognize why they might be more prone to developing skin tags than others.

Chronic conditions that cause frequent bowel movements or anal irritation can contribute to skin tag formation. The repeated wiping and cleaning associated with digestive issues can create the friction necessary for skin tag development, making proper management of underlying conditions important for prevention.

4. Certain health conditions increase development risk

Crohn’s disease represents one of the most significant risk factors for developing anal skin tags. This inflammatory bowel condition affects 11-19% of people with the disease, who develop these growths due to chronic inflammation and frequent bowel movements. The constant irritation and immune system activity associated with Crohn’s disease creates an environment conducive to skin tag formation.

Individuals with Crohn’s disease often experience additional complications that contribute to skin tag development, including anal fissures, abscesses, and ongoing inflammation. The combination of these factors, along with frequent diarrhea and the need for frequent cleaning, creates multiple opportunities for the friction that leads to skin tag formation.

Diabetes and metabolic syndrome also increase the likelihood of developing anal skin tags. These conditions affect skin health and healing processes, making individuals more susceptible to various skin growths throughout the body. The metabolic changes associated with diabetes can alter skin texture and elasticity, contributing to skin tag development.

Obesity represents another significant risk factor, as excess weight can create additional skin folds and friction points around the anal area. The increased body mass index associated with obesity often correlates with higher rates of skin tag development across multiple body locations, including the perianal region.

Hormonal changes during pregnancy frequently lead to skin tag development throughout the body, including the anal area. The combination of weight gain, hormonal fluctuations, and increased pressure on the pelvic region during pregnancy creates multiple contributing factors for skin tag formation.

5. Professional diagnosis ensures proper identification

Medical professionals can accurately diagnose anal skin tags through visual examination and medical history review. Healthcare providers trained in dermatology or colorectal conditions can quickly distinguish skin tags from other growths that might appear in the same area. This professional evaluation provides peace of mind and ensures appropriate care recommendations.

Dermatoscopy, a specialized examination technique using magnifying instruments, can provide detailed visualization of skin tag characteristics. This tool allows healthcare providers to examine the growth’s structure, blood vessel patterns, and other features that confirm the diagnosis. The non-invasive nature of this examination makes it comfortable for patients while providing comprehensive diagnostic information.

Some cases may require referral to specialists, particularly when multiple skin tags are present or when underlying conditions like Crohn’s disease are suspected. Colorectal surgeons and gastroenterologists have specialized training in anal conditions and can provide comprehensive evaluation and treatment recommendations.

Medical history plays a crucial role in diagnosis, as healthcare providers need to understand any underlying conditions, medications, or lifestyle factors that might contribute to skin tag development. This comprehensive approach ensures that any underlying health issues are identified and addressed appropriately.

Differential diagnosis involves ruling out other conditions that might present similarly, including hemorrhoids, warts, or other skin growths. Healthcare providers use their training and experience to make these distinctions, ensuring that patients receive accurate diagnoses and appropriate treatment recommendations.

6. Multiple treatment options exist for removal

Surgical excision represents the most common and effective treatment for anal skin tags when removal is desired. This procedure involves cutting the skin tag at its base using medical scissors or a scalpel, typically performed under local anesthesia to ensure patient comfort. The procedure is quick, usually taking only a few minutes, and provides immediate results.

Cauterization uses electrical current to destroy the skin tag tissue, causing it to fall off naturally within a few days. This method is particularly effective for smaller skin tags and often results in minimal scarring. The procedure involves applying a small electrical probe to the skin tag, which destroys the tissue while minimizing bleeding.

Cryotherapy involves applying liquid nitrogen to freeze the skin tag, causing the tissue to die and eventually fall off. This treatment method is commonly used for various skin growths and can be highly effective for anal skin tags. The freezing process typically takes only seconds, though some patients may experience temporary discomfort.

Laser removal represents a newer treatment option that uses focused light energy to destroy skin tag tissue. This method offers precise control and minimal damage to surrounding healthy skin. Laser treatment can be particularly beneficial for individuals with multiple skin tags or those in sensitive locations.

Recovery from any of these procedures typically involves minimal downtime and discomfort. Patients usually receive specific aftercare instructions, including keeping the area clean and dry, avoiding tight clothing, and monitoring for signs of infection. Most people can return to normal activities within a few days of treatment.

7. Prevention strategies can reduce future development

Maintaining a healthy body weight through proper diet and regular exercise can significantly reduce the risk of developing anal skin tags. Excess weight contributes to increased friction and skin fold development, creating conditions that promote skin tag formation. Gradual, sustainable weight loss can help minimize these risk factors.

Clothing choices play an important role in prevention, with loose-fitting, breathable fabrics reducing friction and moisture buildup in the anal area. Cotton underwear and properly fitted clothing can help minimize the mechanical factors that contribute to skin tag development. Avoiding synthetic materials that trap moisture can also be beneficial.

Proper hygiene practices, including gentle cleaning and thorough drying of the anal area, can help prevent the conditions that lead to skin tag formation. Using mild, fragrance-free soaps and avoiding harsh wiping can reduce irritation and inflammation that might contribute to skin tag development.

Managing underlying health conditions like diabetes, Crohn’s disease, or other digestive issues can help reduce the risk of developing anal skin tags. Working with healthcare providers to optimize treatment for these conditions can minimize the factors that contribute to skin tag formation.

Regular medical checkups can help identify and address potential risk factors before they lead to skin tag development. Healthcare providers can offer personalized advice based on individual risk factors and medical history, helping people make informed decisions about prevention strategies.

Understanding that some risk factors, such as genetics and certain medical conditions, cannot be completely controlled helps people maintain realistic expectations about prevention. However, addressing modifiable risk factors can significantly reduce the likelihood of developing anal skin tags and improve overall skin health in the perianal area.

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Tega Egwabor
Tega Egwabor brings years of storytelling expertise as a health writer. With a philosophy degree and experience as a reporter and community dialogue facilitator, she transforms complex medical concepts into accessible guidance. Her approach empowers diverse audiences through authentic, research-driven narratives.
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