1, first aid after burns to timely. The depth of the burn depends on the temperature, contact time and the presence of cold therapy, timely and reasonable cold therapy can reduce the degree of burns, even without blistering without going to the hospital. The so-called cold therapy is immediately removed from the heat source after cold water, ice (tolerated), until the pain disappears or diminished, unless the burn area is particularly large, do not rush to the hospital, not to mention soy sauce, sugar, vinegar, etc. (not boiled vegetables). An additional reminder is that even if the epidermis is broken, cold therapy can still be performed. 2, seek medical attention in a timely and regular manner. The drugstore burns a variety of drugs, do not easily buy to apply, allergic infection cases a lot. 3, the prevention and treatment of scars should be timely. The wound that heals in more than 2 weeks often leaves a scar, especially if the change of medicine heals in more than a month. Scar proliferation mainly starts from the wound healing and lasts for 6 months or even more than a year. The scar not only affects the beauty, but also the function and growth and development, and the proliferating scars will be itchy and painful, affecting study, work and life. However, the scar is often not heavy when the wound is just healed, so some patients or family members do not pay attention to it, or think that it will all be solved by a plastic surgery in the future, in fact, scar is important in prevention.