The itchy feeling during the menstrual period may be due to the stimulation of bad dew, vaginitis, cervicitis, etc. It is recommended to go to the hospital for routine examination of the leukorrhea, and after clarifying the cause of the disease, appropriate treatment and treatment will be given. Common causes and treatment methods 1, malignant discharge stimulation: women will have malignant discharge after delivery, if not washed in a timely manner, may stimulate the vulva, resulting in itching, pay attention to vulvar cleanliness, timely replacement of sanitary pads can effectively reduce the itching sensation; 2, vaginitis: women after delivery, sitting in the menstrual period during the lower level of estrogen, can cause flora imbalance, easy to occurrence of vulvovaginal pseudofilamentous yeast disease, manifested in the vulva, itching obviously, and the duration of the vulva, cervicitis. Itching is obvious and lasts for a long time, there is a sense of fidgeting, itching is more obvious at night, accompanied by an increase in vaginal discharge, leukorrhea is tofu dregs-like, vulvar burning, there is pain of urinary stimulation. Can be in the doctor’s guidance of local vaginal application of clotrimazole suppository treatment, due to the need for breastfeeding, to avoid the use of oral medications; 3, cervicitis: acute cervicitis common vulvar itching manifestations, is due to the increase in vaginal secretions, irritation of the vulvar skin caused. Can choose the appropriate antibiotic treatment for pathogens, severe symptoms can be used freezing, laser and other physical therapy methods; 4, wound healing: many women have perineal lacerations, sitting on the moon during the healing of wounds, there may be a certain itch, usually mild, is normal, pay attention to vulvar cleanliness and hygiene can be, no need for special medication. Note that women should pay attention to personal hygiene during menstruation, change underwear frequently, and expose underwear to sunlight or disinfection to avoid infection. At the same time should pay attention to avoid eating spicy and stimulating food, to prevent aggravating the symptoms of vulvar discomfort.