If vulvar itching occurs during menstruation, it is recommended to keep the vulva clean, change sanitary napkins regularly, use cotton sanitary napkins instead of mesh sanitary napkins, because mesh sanitary napkins often have poor local ventilation, which may lead to local allergies and cause vulvar itching, you can wash your vulva twice a day with 30% cleanser, and apply local paregoric ointment or mometasone ointment to stop the itching. After the menstruation is completely cleared, it is recommended to go to the hospital for a corresponding examination and, if necessary, a routine high magnification leukocyte test to find out whether there is pathogenic infection causing vulvar itching and, according to the results of the examination, to give the corresponding medication for treatment. It is recommended to keep the vulva clean in daily life, wear cotton underwear, and it is recommended not to wear tight-fitting underwear that causes poor local ventilation.