What causes acute vulvitis?

The causes of acute vulvitis are divided into a variety of reasons, if there are bacteria or virus infection will cause vulvitis. If the same room does not pay attention to hygiene, it will also cause vulvitis, or menstrual blood can not be cleaned up in time, long-term do not change sanitary napkins, it will also cause vulvitis. If there is urine or stool adhesion in the vulva local skin, it will also cause vulvitis. If you usually wear special tight underwear, and the permeability is not good, it will also cause local skin to show itching, redness, tingling phenomenon.