If the dryness of the skin of the labia is caused by ordinary dermatitis, it can be treated by applying local dermatoprene. If the dry skin is caused by vulvar sclerosing moss, it is suggested that it is best to understand the specific situation through gynecological examination, and if necessary, colposcopy should be done, and then sent for pathological examination, and finally the clinical diagnosis will be based on the pathological diagnosis, and according to the results of the pathological diagnosis, the corresponding treatment will be given, which is the scientific treatment. If the skin of the labia is dry, accompanied by severe vulvar itching and white skin color, it may be caused by vulvar malnutrition, it is recommended to apply progesterone ointment and dermaplanin alternately to relieve the symptoms.