Mothers can use potassium permanganate solution to clean the vulva, especially for postpartum vulva care, and can prepare potassium permanganate into a 1/5000 solution to clean and care for the vulva. If there is a local wound on the vulva, potassium permanganate is also used to give cleaning, can make the local clean, to avoid making the purpose of pathogenic bacteria infection. Potassium permanganate belongs to strong oxidizing agent, in the clinic has the effect of sterilization, disinfection, not only used for maternal vulva local care, also can be used for trichomonas vaginitis, bacterial vaginosis, as a change in the pH of the vagina as an auxiliary treatment, you can wash the vagina, in the clinic, so that the corresponding symptoms as soon as possible to relieve, and to the treatment to achieve the corresponding auxiliary effect. When using potassium permanganate, it is recommended that the configuration of the concentration is not too strong, if the concentration is too strong, it will lead to vulvar skin or mucous membrane burns, and cause discomfort.