Bumps on the vulva (the outer genital area) are extremely common, and most of the time they’re completely harmless. The causes range from normal skin variations that 70% to 80% of adults have, to ingrown hairs, cysts, and occasionally infections. What matters most is the bump’s texture, location, whether it hurts, and whether it’s changing.
Normal Bumps You’ve Probably Always Had
Some bumps on the vulva aren’t a problem at all. They’re just part of your skin’s anatomy. The most common are Fordyce spots, which are tiny oil glands visible beneath the surface of the skin. They look like white, yellow, pale red, or skin-colored bumps, usually 1 to 3 millimeters across. They can appear as a single dot or in clusters of 50 or more, especially on the labia. Between 70% and 80% of adults have them somewhere on their body, and they require no treatment.
Another normal finding is vestibular papillomatosis: small, finger-like projections that line the inner labia or the opening of the vagina. These are soft, evenly spaced, and the same color as surrounding tissue. They’re sometimes mistaken for genital warts, but unlike warts, each bump has its own individual base rather than growing in clusters from a shared root. They’re a normal anatomical variation and nothing to worry about.
Ingrown Hairs and Folliculitis
If you shave, wax, or pluck pubic hair, ingrown hairs are one of the most likely explanations for bumps in the area. They happen when a hair curls back into the skin instead of growing outward, creating a raised bump that can be itchy, sore, or darker than your surrounding skin. You can sometimes see the trapped hair through the surface. Shaving against the direction of hair growth, using a dull razor, or friction from tight clothing all increase the risk.
When the trapped follicle gets infected, it turns into something that looks and feels like a pimple, with pus, swelling, and tenderness. Uninfected ingrown hairs typically work their way out within a few days to a week. Warm compresses speed that up. An infected one may take a bit longer to clear. Resist the urge to squeeze or pick at it, which can push bacteria deeper and make things worse.
Cysts Near the Vaginal Opening
Two small glands sit on either side of the vaginal opening and produce fluid that helps with lubrication. When one of these glands gets blocked, fluid backs up and forms a cyst. A small one may go completely unnoticed. A larger one feels like a round, firm lump near the lower part of the vaginal opening, and it can make sitting or walking uncomfortable.
Most of these cysts are painless unless they become infected, at which point you’ll notice redness, warmth, significant tenderness, and sometimes fever. Soaking in a warm bath several times a day (or using a sitz bath) can help smaller cysts drain on their own. If a cyst becomes infected or grows large enough to interfere with daily activities, a healthcare provider can drain it through a simple in-office procedure.
Skin Tags
Skin tags are small, soft, smooth flaps of excess skin attached by a thin stalk. They’re sometimes compared to deflated balloons or grains of rice. They grow individually rather than in clusters and feel loose to the touch. Skin tags are benign and don’t need treatment, but if they catch on underwear or cause irritation, a provider can remove them with a quick procedure or laser.
People sometimes confuse skin tags with genital warts. The differences are useful to know: skin tags are raised, smooth, and grow alone. Genital warts tend to lie flatter against the skin, feel rough or bumpy (often described as cauliflower-like), and grow in clusters.
Genital Warts
Genital warts are caused by certain strains of HPV (human papillomavirus). They appear as skin-colored bumps that can be flat or slightly raised, with a rough, textured surface. They’re usually painless, though they can occasionally itch, cause increased vaginal discharge, or bleed during sex. Warts can take weeks to months to appear after exposure, so connecting them to a specific sexual encounter isn’t always straightforward.
Diagnosis is usually made by visual inspection. There’s no cure for the underlying virus, but warts themselves can be removed with prescription creams, freezing, laser treatment, or minor surgery. Many people clear the virus on their own over time, and the warts may not return after treatment.
Genital Herpes
Herpes bumps look and feel distinctly different from most other causes. They typically start with a tingling or burning sensation in a specific spot, followed by a cluster of small blisters. These blisters break open, leaving red, raw sores that can be quite painful. The first outbreak tends to be the most severe. Symptoms can develop within weeks of exposure to the herpes simplex virus.
Herpes sores are often confused with ingrown hairs or pimples early on, before they fully develop. The key difference is that herpes lesions come in clusters, cause burning pain, and follow a pattern of blistering and then ulcerating. If you notice this progression, getting a swab test while the sore is still open gives the most accurate results.
Molluscum Contagiosum
Molluscum produces small, firm, raised bumps with a distinctive dimple or dip in the center. In adults, the genital area is one of the most common locations because the virus spreads through skin-to-skin contact during sex. The bumps are usually painless and flesh-colored. They can persist for months but eventually resolve on their own. A provider can speed things up by freezing or removing individual bumps if they’re bothersome or spreading.
How to Tell What You’re Dealing With
A few characteristics help narrow things down quickly:
- Texture: Smooth and soft suggests a skin tag, cyst, or Fordyce spot. Rough and cauliflower-like points to warts. A central dimple is characteristic of molluscum.
- Pain: Painless bumps are more likely to be benign (Fordyce spots, skin tags, small cysts, warts). Painful bumps suggest an infected cyst, herpes, or an infected ingrown hair.
- Pattern: A single bump is often a cyst, skin tag, or ingrown hair. Clusters could be Fordyce spots (harmless), warts, or herpes.
- Timing: Bumps that appeared after shaving point to ingrown hairs. Bumps that showed up after a new sexual partner raise the possibility of an STI.
Signs That Need Medical Attention
Most vulvar bumps are harmless or easily treatable, but certain features warrant a professional evaluation. Pay attention to any bump that bleeds without an obvious cause, a sore or ulcer that doesn’t heal within a few weeks, persistent itching that won’t go away, a mole that changes shape or color, or areas of thickened or unusually colored skin. These can sometimes be signs of a precancerous or cancerous skin change, which is uncommon but treatable when caught early.
Any new bump accompanied by fever, rapidly increasing pain, or spreading redness also deserves prompt attention, as these suggest an infection that may need more than home care.