Private parts mostly refer to the vulva, when using potassium permanganate solution to clean the vulva, you need to prepare warm water, and then dilute potassium permanganate and water according to the ratio of 1:500, and wash the vulva after dilution. Potassium permanganate solution is mainly used to disinfect and sterilize the vagina. It is used in gynecology to treat bacterial vaginitis and trichomonas vaginitis. However, for those who suffer from vaginal pseudomycosis, potassium permanganate solution should not be used for treatment, as it cannot inhibit the reproduction of the fungus, but will aggravate the condition. In addition to the treatment of gynecological inflammation, potassium permanganate can also be used for hemorrhoids, anal fissure or perianal abscess to play the effect of anti-inflammatory, pain relief, the use of diluted potassium permanganate solution for sitz bath. Although the potassium permanganate solution has a relatively good bactericidal and anti-inflammatory effect, but the role of the skin and mucous membranes and other parts of the potassium permanganate solution must be diluted before use, to avoid causing irritation. And it is not recommended to use potassium permanganate solution for a long time to wash the vulva, so as not to lead to vaginal flora imbalance. It is recommended to use it under the guidance of a professional doctor, and not to use it blindly on your own.