When there are indications, boys can be cleaned with diluted potassium permanganate solution, but need to follow the doctor’s instructions. Potassium permanganate tablets, also known as potassium permanganate topical tablets, belong to a kind of commonly used over-the-counter topical preparations, whose main ingredients are potassium permanganate, boric acid and so on, are commonly used in the treatment of acute eczema, acute dermatitis, small ulcers and so on. This product needs to be prepared and used now, according to the condition under the guidance of the doctor to prepare and use. In the treatment of acute eczema, acute dermatitis, you can follow the doctor’s instructions in accordance with the ratio of 1:4000 on the affected area of wet compress. In the treatment of small ulcers, you can follow the doctor’s instructions in accordance with the ratio of 1:1000 on the affected area to wash and disinfect. As the product is corrosive, it needs to be prepared in proportion to avoid increased risk. It is also necessary to avoid splashing the drug into the eyes and causing localized damage. For local coloring area, it can usually disappear gradually after stopping the drug.