Frostbite is associated with being in a cold environment for a long period of time, and the treatment starts with rewarming, the appropriate use of medication, and surgery for severe cases. 1. Reheat: Frostbite needs to get out of the cold environment immediately, go to a warm place, local thermal insulation treatment, localized non-breakage can prepare a bucket of 40 ℃ warm water, frostbite skin soak in the water to rewarm. 2. medication: after the skin frostbite rewarming, you can use topical frostbite cream, appropriate massage until the frostbite cream is absorbed by the skin; such as frostbite skin ulceration infection, you can use antibiotics such as mupirocin; such as frostbite is more serious, you can inject intravenous heparin injection. 3. Surgery: Frostbite is particularly serious and produces gangrene, which can be treated by surgery and requires amputation if necessary. Frostbite after simple treatment, to timely medical examination and treatment, to avoid the seriousness of the condition, the above drugs need to be used in accordance with the doctor’s instructions.