1.Cool the scalded part with water (10-15 minutes) until there is a feeling of pain and heat. 2.The scalded part is stuck, not hard off. 3.The scope of burns is too large, you can immerse the whole body in the bathtub (except in winter), there occurs shivering phenomenon, to stop cooling immediately. 4.After cooling, gently cover the scalded area with clean gauze. If there are blisters, do not crush them to avoid infection. 5.Do not apply MSG, soy sauce, etc. to the burned area and rush to the doctor for treatment.