Patients with hemorrhoids use potassium permanganate solution sitz baths, which are used more often in the clinic. Potassium permanganate is a strong oxidizing agent, the use of which requires strict control of the ratio concentration, the clinical generally will be potassium permanganate by mass 1:5000 with water for the ratio of sitz bath. Potassium permanganate solution for hemorrhoids has the following benefits: 1, there is an anti-inflammatory effect, when the local surface of the hemorrhoid nucleus has an infection, you can use potassium permanganate solution anti-inflammatory symptomatic treatment; 2, for post-operative hemorrhoid patients using potassium permanganate solution, can also prevent incision infection, to promote incision healing; 3, potassium permanganate solution sitz bath, can accelerate the speed of blood circulation in the blood vessels of the hemorrhoid nucleus, thus improving the hemorrhoids stasis and reduce the development of hemorrhoids. For some hemorrhoids with local thrombosis or edema, using a sitz bath with potassium permanganate solution also has a very good swelling and pain-relieving effect.