1, labia minora hypertrophy is influenced by congenital factors, and labia minora hypertrophy has a certain relationship with heredity. These girls usually have abnormal labia due to overgrowth in their mothers' stomachs, which is a pathological state. But she often has no reaction after birth, and can only feel it when she grows up slowly. 2. Hypertrophy of labia minora is also influenced by acquired factors. Usually, there are many customers affected by acquired factors. For girls, most of them are in the student stage. After riding a bicycle for a long time, the friction between the cushion and the labia minora is too large, and some girls like to use sanitary pads outside the menstrual period. At the same time, because of strenuous sports and excessive friction, the labia minora is enlarged. 3, the harm of labia minora hypertrophy girls labia minora hypertrophy, they think they are different, they are a deformed phenomenon, but also in the private parts, a difficult place, for a long time, let these girls feel inferior and depressed.