Labia hypertrophy is also common, there are physiological factors and pathological factors lead to. 1. Physiological factors: the size of each woman’s labia is not the same, and congenital genetic development as well as personal physical fitness has a certain relationship. Some women’s labia itself is relatively large, is a normal physiological phenomenon; some women prefer to wear tight pants, long-term friction can also lead to labia hypertrophy. 2. Pathological factors: If a woman suffers from vulvovaginitis, vaginitis and other inflammatory diseases, then long-term bacterial or fungal infections under the influence of the labia majora will be easy to be in a state of congestion, which in turn will lead to the phenomenon of enlarged labia majora. Therefore, if the labia majora are abnormal, then consult a doctor in time to find out what the cause is, and choose the right treatment method.