Frequent sexual life may cause women to have labia exstrophy phenomenon, and do not rule out congenital factors and disease factors. 1. Sexual life factors: for some women, may be in the case of excessive or frequent sex, the penis on the vaginal mucosa to produce stimulation, the vagina will be sufficiently dilated, so will make the labia from the closed state gradually changed to the state of flared and open, which is a common phenomenon, need to strictly control the number of times of sex and hygiene. 2. Congenital factors: for some women, may be due to congenital dysplasia, so the labia will show the state of ectropion, which belongs to the congenital development, generally do not need special treatment. 2. Other disease factors: some women have labia ectropion, may be related to long-term gynecological inflammation stimulation, most of them also have vaginal itching and leukorrhea and other related symptoms. For the situation of female labial ectropion, we need to cooperate with the doctor to clarify the specific causes according to the actual situation of the patient, and then do the treatment.