Potassium permanganate is a strong oxidizing agent, which is effective in killing bacteria, fungi and many other pathogenic microorganisms. In sitz bath, it can help women’s vulva or vagina to clean and sterilize, as well as reduce local pain and inflammation in the perianal area. Sitz baths with potassium permanganate solution can increase the acidity of a woman’s vagina, thus achieving a therapeutic effect and improving the defense function of her vagina. For trichomonas vaginitis, sitz bath with potassium permanganate can inhibit the growth of trichomonas. In addition, when there are hemorrhoids, perianal abscess and other diseases, potassium permanganate sitz bath can also be anti-inflammatory at the same time to promote local blood circulation, reduce perianal local pain, edema and inflammation. It is forbidden for those who are allergic to potassium permanganate, and should be used with caution for those with allergic constitution. The aqueous solution of this product is easy to deteriorate, so it should be prepared with lukewarm water before use and used immediately. This product has a certain degree of corrosiveness, so it should be used in accordance with medical advice.