After a foot is burned, it should be treated calmly by rinsing or soaking in water, applying medication, and going to the hospital immediately for examination and treatment. 1. Rinse with water: After the burn, we can use cold water or water, rinse or soak repeatedly for 15-30 minutes, which can take away the heat, and some impurities, to avoid further damage to the wound. 2. Apply medication: you can use iodophor to disinfect the wound, and use burn pain relief cream to apply on the wound, adverse reactions include allergies, and pregnant women are contraindicated. 3. Go to the hospital for examination and treatment: in the case of skin burns and large area burns, it is recommended to go to the hospital burns department for treatment in a timely manner. Specific drug use and treatment programs need to be carried out under the guidance of a professional doctor.