If a woman has long labia minora on one side and short labia minora on the other side, it is usually a normal physiological condition if the patient does not have other symptoms, because every pair of organs may not be completely symmetrical and may have a little difference, so the patient does not need to pay much attention to it. If the patient has pain and discomfort on one side of the labia minora, especially when cycling, swimming and other sports, it is considered as one side of the labia minora hypertrophy, which usually needs to be treated, and the patient is advised not to wear tight underwear. 1. Normal phenomenon: human pairs of organs usually do not grow symmetrically, so the difference between the two sides of the labia minora, one long and one short, is a developmental difference and a normal situation. Generally no treatment, only affect the aesthetics, just pay attention to vulvar hygiene, keep the vulva clean and dry; 2, labia minora hypertrophy: long side of the labia minora width more than 10mm, that is, labia minora hypertrophy, labia minora hypertrophy may cause pain, discomfort, and may also affect the sitting posture or involved in urination. The excess labia minora tissue can be removed through labia minora surgery. However, surgery is not recommended when the patient is suffering from vaginitis, vulvovaginitis or menstruation, and the surgery should be performed only after the disease is cured.