Vulvar Hidradenitis Suppurativa: Symptoms and Care

Hidradenitis suppurativa vaginal is a commonly used term for hidradenitis suppurativa (HS) affecting the vulva, groin, inner thighs, or nearby skin; it does not usually involve the vagina itself. It is a chronic inflammatory skin condition that can cause painful recurring lumps, tunnels under the skin, drainage, and scarring, but effective management is available.

Overview: What Does Hidradenitis Suppurativa Vaginal Mean?

Hidradenitis suppurativa vaginal is an informal phrase used when hidradenitis suppurativa (HS) occurs around the vulva, groin, pubic region, buttocks, or upper inner thighs. HS is a long-term inflammatory condition of the hair-bearing skin. Despite the wording, it usually affects the external genital skin and surrounding folds, not the vagina, which is the internal canal.

HS can begin with tender, deep lumps that may resemble boils or ingrown hairs. Some lesions resolve, while others recur in the same areas, open and drain fluid or pus, or form small connecting channels beneath the skin called tunnels or sinus tracts. Repeated inflammation can eventually cause scarring.

This condition is not contagious, is not the result of being unclean, and is not considered a sexually transmitted infection. Because genital symptoms may feel personal or embarrassing, some people delay care. A clinician experienced in skin or vulvar health can evaluate symptoms respectfully and develop an individualized plan.

How Vulvar and Groin HS Can Feel and Look

Symptoms vary widely. Early HS may cause one or more sore, pea-sized or larger nodules beneath the skin. They commonly occur where skin rubs together, including the groin creases, outer vulva, mons pubis, perineal area, inner thighs, and buttocks. Pain may make walking, sitting, exercising, wearing close-fitting clothes, or sexual activity uncomfortable.

During flares, a lump may enlarge, become warm or tender, and drain blood-stained fluid or pus. Drainage can have an odor, particularly when lesions have been present for some time. In more established HS, recurrent lesions may lead to paired blackheads, thickened scars, and tunnels that repeatedly fill and drain.

Symptoms often come and go. Some people notice flares around menstruation or alongside friction, sweating, stress, or illness, although triggers differ between individuals. HS can affect sleep, body image, intimate relationships, and mood; these effects are valid parts of the condition and should be discussed during care.

• Recurring painful lumps in the same groin or vulvar areas
• Boil-like lesions that rupture or drain
• Scars, pits, or rope-like bands under the skin
• Symptoms in other fold areas, such as the armpits, under the breasts, or buttocks

Why HS Develops and Who May Be Affected

HS develops when hair follicles become blocked and then inflamed. The immune system plays a role in the ongoing inflammation. It is not simply an infection, although bacteria can sometimes contribute to secondary infection in an open lesion. HS is not caused by shaving, sexual contact, or poor personal hygiene.

The exact cause is not fully understood. HS often begins after puberty and may run in families, suggesting a genetic contribution. Hormonal influences may be relevant for some people, especially when flares follow a menstrual pattern. HS may also occur alongside conditions such as acne, polycystic ovary syndrome, inflammatory bowel disease, or metabolic conditions, although having one does not mean a person will develop another.

Factors associated with more frequent or severe HS include smoking, higher body weight, friction, heat, and sweating. These associations should not be interpreted as blame. HS is a medical inflammatory condition, and people of every body type can be affected. Addressing modifiable contributors can support treatment, but it does not replace medical care.

Getting the Right Diagnosis

A healthcare professional usually diagnoses HS from the history and a careful examination of the skin. There is no single blood test that confirms it. The clinician will ask where lesions occur, how often they return, whether there is drainage or scarring, and whether similar symptoms affect other body areas or family members.

Vulvar or groin lumps have several possible causes. These include an infected hair follicle, skin abscess, Bartholin gland cyst, epidermoid cyst, genital herpes, other sexually transmitted infections, Crohn’s disease affecting the skin, and, rarely, other conditions requiring prompt assessment. For this reason, recurring “vaginal boils” should not be self-diagnosed.

Testing is selected based on the examination and symptoms. A swab may be considered if active drainage suggests infection. Blood tests, imaging, or a biopsy are not routine for straightforward HS, but may be useful when the diagnosis is uncertain, disease is extensive, or another condition needs to be excluded. Disease severity is assessed partly by the number of areas involved and whether tunnels or scars are present.

Treatment Options for Hidradenitis Suppurativa Near the Vulva

Treatment is tailored to the location, severity, frequency of flares, scarring, other health conditions, and personal priorities. HS often benefits from ongoing care rather than a one-time treatment. The goal is to reduce inflammation, pain, drainage, new lesions, and the chance of further scarring.

For milder disease, a clinician may recommend gentle cleansing, topical medicines, and treatments for individual inflamed nodules. Oral antibiotics may sometimes be used for their anti-inflammatory effects or to treat a secondary bacterial infection. Depending on the pattern of symptoms, hormonal approaches may be appropriate for some patients. Moderate to severe HS may be treated with systemic medicines, including biologic therapies that target specific inflammatory pathways.

Procedures can be useful for persistent painful nodules, draining tunnels, or extensive scarred areas. Simply opening and draining an acute abscess may provide temporary relief, but it may not prevent recurrence in HS. Options such as deroofing or surgical removal of affected skin are considered carefully with a dermatologist and, when needed, a surgeon familiar with HS. Dermatology evaluation and treatment can help match the approach to the individual situation.

Because vulvar symptoms may overlap with gynecologic concerns, coordinated care may include dermatology, gynecology, surgery, pain management, and mental health support. Acıbadem Health Point’s multidisciplinary specialists and JCI-accredited hospitals provide diagnosis and treatment planning for Myomectomy Recovery for International Patients: The Usual Travel Timeline" class="ahp-ilk">international patients with complex skin and vulvar concerns.

Daily Care, Flare Support, and Preventing Further Irritation

There is no guaranteed way to prevent HS flares, but practical measures can reduce skin irritation and help people feel more comfortable. Loose, breathable underwear and clothing may limit rubbing and heat. Gentle washing followed by patting the area dry is preferable to harsh scrubbing. Fragrance-free products are often less irritating for sensitive vulvar skin.

It is important not to squeeze, lance, or pick at lumps. Home drainage can injure the skin, increase inflammation, and raise the risk of infection or scarring. A warm compress may provide short-term comfort for a tender lesion, while clean, absorbent dressings can protect clothing and skin from drainage. A clinician can advise on appropriate pain relief and wound-care products.

Smoking cessation may reduce HS activity and offers wider health benefits. If body weight is a concern, gradual, supported changes in eating patterns and activity may be helpful for some people, but weight loss should never be presented as a cure or a prerequisite for respectful care. Keeping a symptom diary may identify menstrual, friction, stress, or clothing-related patterns that can be discussed with the care team.

When to Seek Medical Care

Anyone with recurrent, painful, draining, or scar-forming lumps around the vulva or groin should arrange a medical assessment. Early care may prevent prolonged discomfort and help limit tunnels and scarring. A dermatologist, gynecologist, primary care clinician, or sexual health clinician can help direct the next steps.

Urgent medical advice is appropriate if there is fever, rapidly spreading redness, severe or escalating pain, significant swelling, inability to pass urine, feeling very unwell, or concern about a deep infection. New genital ulcers, blisters, unexplained bleeding, or a lump that does not improve should also be evaluated rather than assumed to be HS.

People who feel distressed, avoid activities, or experience anxiety, low mood, or difficulties with intimacy because of HS should tell their clinician. Emotional support, counselling, and practical management of pain and drainage are important parts of comprehensive care. HS is manageable, and seeking help is an appropriate and constructive step.

Frequently asked questions