A lump on the labia can be caused by a vestibular gland cyst, folliculitis, or warts, and usually does not go down on its own.
1. Vestibular gland cyst: If the opening of the duct of the vestibular gland becomes blocked, it can lead to the appearance of a cystic mass on the labia. If the cyst is small and not infected, there is usually no discomfort, and the cyst can be made to subside by taking a sitz bath with potassium permanganate solution. However, if the cyst is large, combined with infection, vulvar swelling, more need to use drugs such as cefixime and other antibiotics for treatment.
2. Folliculitis: may be due to women usually do not pay attention to hygiene, or local scratching, resulting in bacterial invasion of hair follicles, causing folliculitis, thus appearing on the labia of the situation of the growth of the bag, accompanied by redness, swelling, pain and other uncomfortable symptoms. If the bacterial infection, usually need to use local drugs such as mupirocin ointment, or oral cefuroxime and other treatment to subside.
3. warts: may be due to the existence of unclean sexual history led to the infection of human papilloma virus, the initial stage may lead to the labia on the bag, usually no symptoms, a few may appear pain, itching and other uncomfortable symptoms, usually need to use drugs, such as imiquimod ointment, or physical methods of treatment, in order to subside.
There may also be other reasons for the growth of a bag on the labia, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor to improve the relevant examination, to clarify the cause of the disease, and to target the treatment. The use of the above medications should be in accordance with medical advice.