In this case, it is best to go to the hospital for a gynecological examination when itchy and take a white belt test to see if there is mycosis vaginalis, which is due to the fact that women’s vaginal resistance is at its worst after menstruation and is most likely to have mold growth and reproduction. If there is no mold but simple itching, you can wash your vulva with potassium permanganate and then apply skin ointment on the itchy area. At this time must pay attention to women’s underwear do not wear too tight, but also pay attention not to eat spicy things, because spicy things eaten, will lead to local vasodilation of the perineum, causing the itching symptoms aggravated.