This condition occurs when the labia are not the same size and is mainly related to abnormal labial development or trauma. The labia are part of the genitalia, which can protect the vaginal opening of women and isolate the invasion of pathogenic bacteria. If it has always been like this, it may be a developmental abnormality, which has no effect on normal life and does not need to be treated. If recently appeared different may be the Bartholin’s gland cysts, need to go to the hospital for gynecological examination or related examination, targeted treatment. If you want symmetry, you can go to the plastic surgery hospital to take plastic surgery. Usually pay attention to personal hygiene, pay attention to local cleanliness, wear loose, breathable underwear, do not blindly use vaginal care solution, may lead to flora imbalance, causing inflammation.