Vulvar skinning after menstruation may be caused by vulvar eczema, vulvar allergy and vaginal inflammation. 1. Vulvar eczema: The skinning of the vulva after menstruation may be caused by the stimulation of the vulva by menstrual blood or sanitary napkins, thus triggering eczema, which may result in the symptoms of erythema, pimples, itching with flaking. Patients should seek medical advice in time and treat eczema under doctor’s guidance. 2. Vulvar allergy: it may be due to the use of unsuitable sanitary napkins and pads during menstruation, thus producing an allergic reaction and the phenomenon of peeling. Patients should go to the hospital for examination in time, and under the guidance of the doctor, anti-allergy treatment. 3. Vaginal inflammation: If there is inflammation of the vagina, the phenomenon of skinning may also occur, the patient should go to the hospital for the appropriate examination of vaginal pathogens, and follow the doctor’s instructions to take the next step in the treatment. There may be other reasons for the peeling after menstruation, and the patient must consult a doctor in time for appropriate treatment after examination. If it is related to sanitary products, stop using them immediately. Do not wear too tight clothing, do not scratch the local area, do not eat spicy stimulating food, keep the vulva dry and clean.