短い説明だ：

In the medical field, potassium permanganate is often used as a disinfectant. It can be used for the disinfection of skin and mucous membranes, the irrigation of wounds, and the treatment of certain skin diseases, such as eczema, ulcers, etc. The diluted solution can also be used for hip baths to help relieve the symptoms of perianal diseases. In the industrial and laboratory settings, potassium permanganate is a strong oxidant. It is commonly used in redox titration analysis to determine the content of other substances. It can also be applied in organic synthesis reactions, such as the oxidative modification of organic compounds. Additionally, it can be used in water treatment to remove impurities like iron and manganese in water and to disinfect and sterilize the water.