Bumps on the vulva (the external genital area often casually referred to as the vagina) are extremely common and usually harmless. The most likely explanation depends on what they look like, how they feel, and whether they came on suddenly or have been there a while. Most bumps turn out to be normal oil glands, inflamed hair follicles, or small cysts, but some deserve a closer look.
Fordyce Spots: The Most Common Cause
If you’re noticing small, painless, pale or skin-colored bumps that have seemingly always been there, they’re very likely Fordyce spots. These are enlarged oil glands that sit just beneath the skin’s surface, and they appear in areas without hair, including the labia. Between 70% and 80% of adults have them.
Fordyce spots are typically 1 to 3 millimeters across, roughly the size of a sesame seed or smaller. They can be white, yellowish, pale red, or match your skin tone. They sometimes appear in clusters of dozens, and they’re easier to see when you stretch the surrounding skin. They’re completely harmless, not contagious, and don’t need treatment.
Inflamed Hair Follicles
Folliculitis is one of the most frequent reasons for sudden, irritated bumps on the vulva. The outer labia and bikini area have hair follicles, and those follicles can become inflamed from shaving, friction, sweat, or tight clothing. Early on, folliculitis looks like a cluster of small red bumps or tiny whiteheads. They can sting or itch.
Most cases clear up on their own within a few days if you keep the area clean and avoid further irritation. A warm compress can help. If a bump grows larger and fills with pus, it has progressed into a boil, which may need to be drained. Folliculitis bumps that keep spreading, become increasingly painful, or come with a fever are worth getting checked.
Bartholin’s Cysts
The Bartholin’s glands sit on either side of the vaginal opening, and when one of their ducts gets blocked, fluid backs up and forms a cyst. You’ll typically feel a soft, round lump on one side near the lower part of your vaginal opening. Small Bartholin’s cysts often go unnoticed and cause no pain at all.
If the cyst becomes infected, it can turn into an abscess: a swollen, tender, warm lump that may make sitting or walking uncomfortable. Abscesses sometimes need to be drained by a healthcare provider. An uninfected Bartholin’s cyst that isn’t bothering you generally doesn’t need treatment, though your provider may want to monitor it.
Contact Dermatitis and Irritation Bumps
The vulvar skin is more sensitive than skin elsewhere on your body, and it reacts easily to products you might not suspect. Soap, bubble bath, scented pads or panty liners, laundry detergent, dryer sheets, douches, and even certain toilet papers can trigger a bumpy, itchy rash. Synthetic underwear fabrics like nylon are another common irritant.
A few practical changes can make a big difference:
- Wash gently. Use mild, unscented soap and warm water no more than once a day, using your hands rather than a washcloth.
- Pat dry with a clean towel instead of rubbing.
- Choose cotton underwear or go without, and avoid tight jeans or leggings when possible.
- Switch to unscented detergent for anything that touches your vulva.
- Skip douching and scented feminine hygiene sprays entirely.
Genital Warts (HPV)
Genital warts are caused by certain strains of human papillomavirus, most often HPV types 6 and 11. They tend to appear around the vaginal opening, though they can show up anywhere on the vulva, perineum, or anal area. The bumps can be flat, raised, or have a stalk-like base, and groups of them sometimes take on a cauliflower-like texture.
Warts are painless in most cases. They can appear weeks to months after exposure to HPV, so it’s not always obvious when transmission happened. They won’t go away with home treatment, but a healthcare provider can remove them with topical treatments or in-office procedures. HPV itself often clears from the body over time, though warts can recur.
Herpes Sores
Herpes simplex virus causes bumps that look and feel quite different from the other causes on this list. The first outbreak typically starts 2 to 10 days after exposure and may come with flu-like symptoms: fever, chills, muscle aches, and fatigue. Small, fluid-filled blisters appear in clusters, and the surrounding skin often feels swollen and tender.
Before a recurrent outbreak, many people notice a warning phase called the prodrome: burning, itching, or tingling in the area where sores previously appeared, sometimes with aching in the lower back, buttocks, or thighs. The sores themselves follow a few hours later. Recurrent outbreaks are usually milder and heal within 3 to 7 days. If your bumps are painful blisters that crust over and heal, herpes is a possibility worth testing for.
Molluscum Contagiosum
Molluscum is a viral skin infection that causes small, firm, raised bumps. The telltale feature is a visible dip or dimple in the center of each bump. In adults, molluscum in the genital area is typically spread through skin-to-skin contact. The bumps are painless and can last for months if untreated, though they do eventually resolve on their own. A provider can remove them faster with minor in-office treatments if they’re bothersome or spreading.
Hidradenitis Suppurativa
If you’re getting deep, painful lumps that keep coming back in the same areas, particularly the groin folds, inner thighs, or labia, hidradenitis suppurativa (HS) is a possibility. Early HS can look like recurring boils or stubborn whiteheads, but the lumps tend to persist for weeks, feel pea-sized or larger under the skin, and eventually ooze fluid or pus.
What separates HS from ordinary folliculitis is the pattern: it recurs in the same locations, doesn’t fully resolve with typical skin care, and over time can form tunnels under the skin that continue draining. It also causes scarring. HS is a chronic inflammatory condition, not an infection, and it responds best to early treatment. If your bumps fit this description, bringing it up with a dermatologist or gynecologist is worthwhile.
When Bumps Need Medical Attention
Most vulvar bumps are benign, but certain features signal that you should get an evaluation. A bump that is growing, bleeding, or won’t heal deserves attention. The same goes for bumps accompanied by fever, significant pain, or spreading redness, which can indicate a deeper infection.
Vulvar cancer is rare, but its early signs overlap with things people tend to dismiss: a persistent lump or wartlike bump, an open sore that doesn’t heal, itching that won’t go away, skin thickening, or color changes on the vulva. Any of these lasting more than a few weeks warrants a visit. If your provider suspects something unusual, they may recommend a vulvar biopsy, a quick procedure done under local anesthetic. You lie back, the area is numbed, and a small tissue sample is taken. You may get a stitch or two, and results typically come back within 1 to 3 weeks.