Painful labia in women can be caused by different diseases, including trauma and infection, and treatment for the cause is the fundamental solution. At the same time, patients should pay attention to improving their lifestyle and reducing the local stimulation by various internal and external factors to avoid inducing or aggravating the painful sensation. I. Improve lifestyle 1. Pay attention to personal hygiene and keep the vulva area clean and dry; 2. Wear loose and comfortable underwear, preferably made of pure cotton, and change and wash them every day. Try not to wear tight pants and leggings; 3. Wash the vulva with warm water every day, use clear water to wash the vulva, and avoid sexual intercourse during the recovery period; 4. Avoid direct pressure on the vulva such as cycling to avoid aggravation of pain; 5. Eat a light diet, eat less spicy and stimulating food such as chili and mustard, avoid smoking and alcohol, and drink more water. Second, the cause of treatment 1, vaginitis: If the amount of leucorrhea increases and the nature of the change, yellow or purulent leucorrhea, consider the pain of the labia caused by vaginal inflammation. This situation is recommended to apply drug treatment, first with gynecological lotion cleaning vulva, and then vaginal plugs diazoxide pessary or povidone pessary treatment; 2, reproductive system infection: such as urinary tract infection with frequent, urgent, painful urination, urinary routine examination will appear white blood cells, at this time oral levofloxacin hydrochloride capsules or cephalosporin antibiotics, in addition to the use of potassium permanganate cleaning; 3, trauma: such as vulvar contusion or riding across the injury, pay attention to vulvar cleanliness, rub the appropriate anti-inflammatory drugs, pay attention to rest; 4, large vestibular gland abscess: if there may need to be incision and drainage treatment.