Painful Bumps on the Labia: Causes and Solutions - Obstetrics and Gynecology

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Growths on the labia?


I have a bump on my labia that feels like a pimple.
It is not painful or itchy, but it hurts when I squeeze it.
There is no pus on the surface, and it feels like a pimple when I touch it.
I'm not sure what it could be.

Xiao Wen, 20~29 year old female. Ask Date: 2009/04/25

Dr. Zhang Yongxuan reply Obstetrics and Gynecology


Based on your description, it is likely a sebaceous cyst, as factors such as staying up late, poor immunity, poor local hygiene, or hormonal imbalances can lead to the obstruction of sebaceous glands.
If left untreated and combined with bacterial infection, it can result in secondary inflammation or even suppuration, causing significant pain.

Reply Date: 2009/04/25

More Info


When it comes to painful bumps on the labia, there are several potential causes that one should consider. The labia, which are the outer and inner folds of skin surrounding the vaginal opening, can develop various types of bumps due to a range of conditions. Here are some common causes and their respective solutions:
1. Folliculitis: This is an inflammation of the hair follicles, which can occur anywhere on the body, including the labia. It often presents as small, red bumps that may be painful or tender, especially when pressed. Folliculitis can be caused by shaving, waxing, or friction from clothing. Treatment typically involves keeping the area clean, avoiding irritants, and applying warm compresses. In some cases, topical antibiotics may be necessary if an infection is present.

2. Cysts: Sebaceous cysts or Bartholin's cysts can form in the labial area. These are usually painless lumps that can become painful if they become infected or inflamed. Bartholin's cysts occur when the Bartholin glands, located at the 4 o'clock and 8 o'clock positions of the vaginal opening, become blocked. If a cyst is causing discomfort, it may need to be drained by a healthcare professional.

3. Herpes Simplex Virus (HSV): Genital herpes can cause painful blisters or sores on the labia. These lesions may start as small bumps that eventually rupture, leading to painful ulcers. If you suspect herpes, it's important to consult a healthcare provider for diagnosis and antiviral treatment options.

4. Warts: Genital warts, caused by the human papillomavirus (HPV), can appear as small, flesh-colored or gray bumps. They may be painless but can cause discomfort depending on their location. Treatment options include topical medications, cryotherapy, or surgical removal.

5. Lichen Sclerosus: This is a chronic skin condition that can cause white patches and bumps on the labia. It may lead to itching, pain, and discomfort. Treatment usually involves topical corticosteroids to reduce inflammation and manage symptoms.

6. Allergic Reactions or Irritation: Sometimes, bumps can arise from allergic reactions to soaps, detergents, or personal care products. If you suspect an allergy, try to identify and eliminate the offending product. Over-the-counter antihistamines may help alleviate symptoms.

7. Infections: Bacterial or yeast infections can also lead to bumps or irritation in the genital area. If accompanied by unusual discharge, itching, or odor, it's advisable to seek medical attention for appropriate treatment.

Given that the bump you described is painful when pressed but not itchy or oozing, it may be a cyst or folliculitis. However, it is crucial to consult a healthcare provider for an accurate diagnosis and tailored treatment plan. They may perform a physical examination and, if necessary, conduct further tests to rule out infections or other conditions.

In summary, while there are several potential causes for painful bumps on the labia, the best course of action is to seek medical advice. A healthcare professional can provide a proper diagnosis and recommend the most effective treatment based on the specific condition. Remember, self-diagnosis can lead to unnecessary worry or inappropriate treatment, so it's always best to consult with a qualified provider for any concerns regarding your health.

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