Pain on the outside of your genitals, the area technically called the vulva, is extremely common and has a wide range of causes. Some are minor irritations that resolve on their own, while others need treatment. The vulva includes the outer and inner lips (labia), the clitoris, the urethral opening, and the tissue surrounding the vaginal opening. When you feel pain “outside” the vagina, the source is almost always one of these vulvar structures rather than inside the vaginal canal itself.
Contact Irritation: The Most Common Culprit
The skin of the vulva is thinner and more sensitive than skin on the rest of your body, which makes it especially reactive to chemicals and friction. A condition called vulvar dermatitis, essentially a rash caused by an irritant or allergen, is one of the most frequent reasons for external genital pain. It can cause stinging, burning, rawness, and swelling that worsens with continued exposure.
The list of potential irritants is surprisingly long. Soap, bubble bath, shampoo that runs down in the shower, scented laundry detergent, dryer sheets, panty liners, scented toilet paper, adult wipes, and synthetic underwear fabrics like nylon can all trigger a reaction. Even products marketed specifically for vulvar care, including some popular brands of anti-itch cream and baby lotion, contain preservatives and fragrances that irritate sensitive tissue. Spermicides, lubricants containing propylene glycol, latex condoms, and tea tree oil are also known triggers.
If your pain started after switching a product or using something new, that’s a strong clue. Switching to 100% cotton underwear, washing with plain warm water (no soap directly on the vulva), and eliminating scented products often resolves this type of pain within a few days to a couple of weeks.
Yeast Infections
Yeast infections don’t just cause internal symptoms. They frequently affect the vulva itself, producing itching, burning, redness, and noticeable swelling of the outer tissue. The burning often intensifies during urination or sex. You may also notice a thick, white, cottage cheese-like discharge with little or no odor. On darker skin tones, the redness can be harder to spot visually, so pain and swelling may be more reliable indicators than color changes.
Over-the-counter antifungal treatments work for most uncomplicated yeast infections. If you’ve never had one before, or if symptoms don’t improve within a few days of treatment, it’s worth getting a proper diagnosis, since bacterial vaginosis and other conditions can mimic similar symptoms but require different treatment.
Herpes and Other Viral Infections
Genital herpes causes distinct, recognizable pain on the vulva. The first outbreak typically appears 2 to 12 days after exposure and starts as small bumps or blisters that rupture into painful open sores, then scab over and heal. The pain can be sharp, raw, or burning, and it often hurts to urinate if urine touches the sores.
Before an outbreak, many people feel warning signs called prodromal symptoms: tingling, itching, or shooting pain in the genitals, legs, hips, or buttocks. Recurrent outbreaks tend to be shorter and less painful than the first one. If you notice blisters or open sores on the vulva, getting tested is important because antiviral medication can shorten outbreaks and reduce transmission.
Bartholin’s Gland Cysts and Abscesses
The Bartholin’s glands sit at the lower entrance of the vagina, one on each side, and produce fluid that helps with lubrication. If a gland’s duct becomes blocked, fluid backs up and forms a cyst. Small cysts may not hurt at all. But when a cyst becomes infected and turns into an abscess, it creates a tender, swollen lump near the vaginal opening that can make sitting, walking, and sex painful. These typically develop on one side and can grow quickly over a day or two. Small cysts sometimes resolve with warm compresses and sitz baths, but abscesses usually need to be drained.
Hormonal Changes and Menopause
Declining estrogen levels, most commonly during and after menopause, cause significant changes to vulvar and vaginal tissue. The skin loses collagen and fat padding, becoming thinner, drier, and less elastic. Blood flow to the area decreases. The glands that produce moisture shrink, leading to persistent dryness and a raw, burning sensation even without any obvious infection or irritant.
These changes also shift the vaginal pH from its normal acidic range (around 3.8 to 4.2) up to 5.5 or higher. That shift reduces the population of protective bacteria and makes the tissue more vulnerable to infections, which can layer additional pain on top of the dryness. This cluster of symptoms, collectively called genitourinary syndrome of menopause, affects a large percentage of postmenopausal people and tends to get worse over time without treatment. Vaginal moisturizers and topical estrogen therapy are the most common approaches.
Hormonal shifts from breastfeeding, certain birth control methods, and some cancer treatments can produce similar effects at any age.
Lichen Sclerosus
Lichen sclerosus is a chronic skin condition that most commonly affects the vulva. It produces patchy, discolored areas of skin that look white or lighter than surrounding tissue and feel thin, wrinkled, or papery. Symptoms include persistent itching, soreness, burning, easy bruising, and skin that tears or blisters with minimal friction. Sex is often painful. Over time, untreated lichen sclerosus can cause scarring that changes the shape of the vulvar tissue.
This condition is most common in postmenopausal women but can occur at any age. It’s diagnosed by visual examination and sometimes a small skin biopsy. Treatment typically involves prescription steroid ointments applied directly to the affected skin, and most people need ongoing maintenance to keep symptoms controlled.
Vulvodynia: Pain Without a Visible Cause
If you’ve had vulvar pain for three months or longer and no infection, skin condition, or other identifiable cause explains it, you may have vulvodynia. This is a chronic pain condition of the vulva that affects an estimated 8 to 10 percent of women at some point in their lives. The pain can feel like burning, stinging, rawness, or throbbing.
Vulvodynia comes in two forms. Provoked vulvodynia means the pain is triggered by touch or pressure: inserting a tampon, having sex, wearing tight pants, or even sitting for long periods. Unprovoked vulvodynia means the pain is constant or comes and goes without any obvious trigger. Some people experience both types. The tissue typically looks completely normal on examination, which can be frustrating and lead to delayed diagnosis.
Treatment is individualized and can include pelvic floor physical therapy, topical numbing agents, nerve-targeting medications, and cognitive behavioral therapy for pain management. Many people find significant relief, but it often takes trying several approaches.
Simple Steps to Reduce Vulvar Pain
Regardless of the underlying cause, a few basic habits protect vulvar skin and can reduce pain or prevent it from worsening:
- Skip soap on the vulva. Warm water is enough. Soap strips natural oils and disrupts the skin barrier.
- Wear cotton underwear or none at all. Synthetic fabrics trap heat and moisture. Going without underwear at home gives the skin a break.
- Avoid scented products near the vulva. This includes scented pads, liners, wipes, toilet paper, and laundry detergent.
- Choose loose-fitting clothing. Tight jeans and leggings create friction and hold warmth against the skin.
- Be cautious with “vulvar care” products. Many over-the-counter creams and ointments contain multiple ingredients that can cause contact reactions, even when they’re specifically marketed for sensitive genital skin.
If your pain is new and mild, simplifying your routine and eliminating potential irritants for a week or two is a reasonable first step. Pain that persists beyond that, comes with visible sores or skin changes, or is severe enough to interfere with daily activities warrants a closer look from a healthcare provider who can examine the tissue directly and test for infections or skin conditions.