Vulvar leukoplakia can be treated with pyruvic acid ointment, compound vitamin A cream and progesterone ointment. The cause of vulvar leukoplakia is unknown and may be related to genes, autoimmunity, sex hormone deficiency or sex hormone receptor decline, as well as poor hygiene habits, like to wear chemical fiber underwear and tight underwear, local hygiene products are not clean, etc.. You should pay attention to the hygiene of your private parts, wash your vulva more often, prohibit irritating drugs and soaps to wash your vulva, eat more fruits and vegetables in season, do not eat spicy and stimulating food and seafood, dress generously and change your clothes regularly, and pay attention to wearing soft cotton underwear. Vulvar leukoplakia is a precancerous lesion, it is recommended to go to the hospital for pathological examination in time to see if it is a malignant lesion and to have surgery in time.