The wall of the vulva generally refers to the labia majora. A small hard lump on the labia majora may be caused by sebaceous cysts, vestibular cysts, condyloma acuminatum and other diseases.
1. Sebaceous cysts: the disease is due to the sebaceous gland excretory duct obstruction, resulting in the accumulation of glandular contents, and then the formation of cysts, appearing on the labia majora have a small hard lump phenomenon. Patients can also be accompanied by local odor, extrusion of powdery residue overflow and other phenomena.
2. Vestibular cysts: the disease is due to the opening of the vestibular gland duct obstruction, resulting in secretions can not be discharged, and then accumulated in the gland cavity, resulting in the occurrence of a small hard lump on the labia majora. There are usually no symptoms, with the cysts, some patients can be accompanied by vulvar swelling or discomfort during sexual intercourse and other phenomena.
3. Condyloma acuminatum: the disease is caused by human papillomavirus infection, unclean sex, smoking and so on can increase the risk of morbidity. Some of the patients in the early stage of the disease will appear a single light red pimple, and then appeared on the labia majora have a small hard phenomenon, with the aggravation of the disease, will gradually increase in size. Some patients may be accompanied by symptoms such as foreign body sensation, itching or discomfort during sexual intercourse.
When the patient has a small hard lump on the labia majora symptoms, should go to the hospital in a timely manner to clarify the cause of the disease, so that under the guidance of the doctor to deal with, so as not to delay the condition.