Potassium permanganate corrodes the skin mainly with the following treatment options: Potassium permanganate is highly corrosive and dangerous, immediately take off the clothing stained with potassium permanganate and immediately rinse with plenty of running water for at least 15 minutes, you can also rinse with gasoline which will also have a little effect. If you eat it around the mouth, rinse your mouth with water immediately, do not scratch it with your hands, rinse it with milk or egg white, and take milk or egg white orally, and seek medical attention immediately, as potassium permanganate can cause respiratory damage when inhaled. Splashing inside the eyes will irritate the conjunctiva of the eyes, will burn the lens, irritate the skin with a brownish-black color, and is a strong irritant to local tissues. No matter what part of the skin or mucous membrane is corroded by potassium permanganate, do not wash it with force to avoid re-infection and injury, and always seek medical attention after emergency treatment.