Low-temperature burns, the skin surface redness, feel the fire general pain, this light injury can be cured in a few days, some burns, although no pain, but the formation of edema, it is difficult to judge the severity of the burns from the surface. But should think of the possibility of deeper burns. Burns should be diagnosed and treated in a timely manner, after treatment, generally in the swelling after the burned skin will fall off and give birth to new skin; if the treatment is not timely, the wound bacterial infection pus, which will bring some difficulties to the treatment. In severe cases, the injured tissue slowly necrosis, and finally formed a thick black scab, scab removal will take several months to heal, and will leave a scar. Do not judge the severity of the burn by the strength of the pain, so as not to miss the treatment. Low-temperature burns are not as sudden and unexpected as high-temperature burns. The problem is that most people do not pay enough attention to low-temperature burns, resulting in low-temperature burns occur from time to time. At present, all kinds of electrical appliances are everywhere around us, as long as they can be used correctly, know the knowledge of low-temperature burns, this kind of injury is completely avoidable.