Itchy vulva after menstruation may be caused by inflammatory infection due to lack of hygiene during menstruation, causing itchy vulva due to inflammation of vulva, or itchy vulva due to allergy with sanitary napkins. Therefore, if you experience vulvar itching after menstruation, it is recommended to have a routine examination of the leukorrhea in a timely manner and to carry out effective treatment according to the examination results. If the vulva is red, swollen and itchy, you can give dehumidifying and anti-itching lotion, and after washing, give some anti-itching ointment to be applied topically. Mycotic vaginitis causes severe vulvar itching, often resulting in vulvar redness, swelling, ulceration and the typical thick, tofu-like discharge.