Female external labia ectropion on both sides may be physiological, mainly related to congenital developmental abnormality or fat loss with age; it may also be pathological, mainly related to long-term stimulation of certain gynecological inflammation. 1. Physiological reasons: some women have abnormal congenital development of external labia, which is different from normal women, and can be manifested as labial ectropion, or with the growth of age, fat loss, thinning and atrophy of labia, which can also appear as labial ectropion, which belongs to the physiological factors, and usually has no other uncomfortable symptoms, and does not require special treatment. 2. Pathological reasons: commonly found in some gynecological inflammation patients, due to long-term inflammatory stimulation of the labia, the mucous membrane of labia minora can appear oozing, if gradually and labia majora are adhered to each other, it can be similar to labia exstrophy, usually accompanied by vulvar itching or leukorrhea and other symptoms. In addition, prolonged sexual intercourse, childbirth and other external pressure may also lead to labia vulgaris, if physiological factors can be excluded, it is recommended to consult a doctor in time for diagnosis and treatment.