First aid for burns five elements: off: that is, as soon as possible to take off the fire or boiling liquid impregnated clothing, especially chemical fiber clothing. If intimate clothing and wounds stick together, do not force tear off, so as not to aggravate the wound, available scissors first cut, and then the clothes off. Cold: that is, cold therapy, is the most effective and economic means of first aid in the early stages of burns. After the burn injury timely cold therapy, can prevent the heat continues to act on the wound to deepen, and can reduce pain, reduce exudation and reduce swelling. The method is to drench the burn trauma with tap water or immerse it in water (water temperature to the injured can bear, generally 15-20 ℃, hot days can add some ice in the water), but also available cold (ice) water soaked towels, gauze pads and other compresses on the trauma. There is no clear limit to the duration of cold therapy, generally no longer severe pain after cold therapy, usually takes 0.5-1 hours, the smaller trauma preferably 4-6 hours, until the trauma does not hurt. Cold therapy is generally indicated for small and medium-sized burns, especially those of the extremities. Q: When you have a burn, first take off and then cold therapy, call the professionals immediately during this process, the phone numbers of major hospitals can be obtained through 114 inquiries, or online inquiries, the burn department of Xijing Hospital outpatient phone number: 029-84773420, 029-84771136, ward phone number: 029-84775297, 029-84771201, should be in The first time to get the most professional doctor’s guidance. Cover: i.e. protect the wound surface and try not to break the blisters. Use clean sheets, cloths, gauze, etc., to cover the injured area. Be careful not to apply anything to the injured area (including sesame oil, soy sauce, toothpaste, soap, grass ashes, etc., all of which do not work and may aggravate the condition). Also do not apply certain colored drugs externally, such as gentian violet, red mercury, etc., so as not to affect the judgment and treatment of the depth of the trauma by medical personnel. Send: that is, quickly sent to a regular hospital for medical treatment. Small and medium-sized burns and then long enough after cold therapy (at least 1 hour, preferably 4-6 hours), and then to the regular hospital for further wound treatment.