When treating hemorrhoids with potassium permanganate, attention should be paid to the proportion of the drug prepared, the temperature of the water should be controlled between 35 degrees and 42 degrees, and the buttock squatting position should be adopted for sitz bath. Potassium permanganate is a disinfectant and antiseptic, mainly used in the treatment of acute eczema, acute dermatitis and other diseases, for the treatment of hemorrhoids has a certain auxiliary effect. Patients in the use of potassium permanganate treatment of hemorrhoids, should pay attention to the concentration of the drug formulated in 1: 5000, to avoid the drug concentration is too high, burn the perianal skin. At the same time, it is necessary to control the water temperature between 35 degrees and 42 degrees, to avoid the water temperature is too high or too low, resulting in poor efficacy of the drug, discomfort phenomenon. When taking a sitz bath, you can take the position of buttocks squatting. Hemorrhoid patients in the use of potassium permanganate sitz bath, should pay attention to the drug allergy should be prohibited from using, in the sitz bath during the discomfort phenomenon, should immediately stop the sitz bath, and under the guidance of the doctor to clarify the cause of the disease.