Potassium permanganate as a gynecological topical lotion can not be used for a long time, potassium permanganate can keep the vulva clean and dry, for vulvar wounds healing poorly or vulvar trauma through potassium permanganate sitting basin effect is better. However, if used for a long time, it will lead to excessive dryness of the vulva skin, resulting in discomfort for the patient. The normal concentration of potassium permanganate is 1:5000, but if the concentration is too high, it will also stimulate the skin and lead to a burning sensation, so you should also pay attention to the ratio when you’re matching.