Aunt refers to menstruation, during menstruation, vulvar skin itching is considered to be caused by allergies, may also be related to vulvitis, vaginitis and other diseases, need to be actively treated. 1. Allergy, sanitary napkin stimulation of the skin may lead to allergic reactions, so the symptoms of vulvar skin itching, you can temporarily do not need to treat, replace other brands of sanitary napkins, usually need to pay attention to personal hygiene. If the situation is more serious, you can use loratadine, cetirizine and other anti-allergy drugs under the guidance of a doctor. 2. Vulvovaginitis, if vulvovaginitis has occurred, the vulva produces more inflammatory secretions, this symptom may occur. You need to follow the doctor’s instructions to use levofloxacin, erythromycin ointment and other drugs to treat. 3. Vaginitis, patients with vaginitis vaginal secretions increase, may stimulate the vulva area, skin itching symptoms, need to be under the guidance of the doctor to use metronidazole, clotrimazole, ornidazole and other drugs treatment. Need to pay attention to personal hygiene during menstruation, change clothes and take a bath.