PP powder is also called potassium permanganate in the clinic often used in gynecology, it is a common cleaning agent in gynecology, usually use potassium permanganate to wash the vulva and sitz bath, this is because potassium permanganate is a strong oxidizing agent, it can kill all kinds of bacterial propagation body, as well as fungi and tuberculosis mycobacteria, and it can also play the role of astringent drying. In the clinic is often used in the treatment of vestibular gland abscess, also often used in the post-natal period, usually with 1:5000 potassium permanganate to promote the healing of perineal incision, the use of potassium permanganate should pay attention to the use of the doctor’s guidance, strict control of the concentration, too low to affect the effect of the drug, too high and easy to burn the skin. General potassium permanganate completely dissolved in the water after the lilac color is appropriate, bath time is generally in 15-30 minutes, pay attention to the water temperature can not be too cold and not too hot. Although potassium permanganate has the role of sterilization, but can not always use, otherwise it is easy to lead to the vaginal flora imbalance on the contrary, it is not good for health.