Frostbite is mainly caused by poor local blood circulation and cold stimulation, and treatment is mainly to diastole blood vessels, promote healing, and provide reasonable care. 1.Diastolic heparin sodium ointment, capsaicin ointment, frostbite ointment, Xylitol polysulfate ointment, etc. are all common on the market and can improve local blood circulation. You can choose 1-2 kinds of ointment according to your own situation and insist on applying them, and massage more when you use them to help skin absorption and blood circulation. 2, promote healing some patients frostbite surface may have broken, this time to actively treat bacterial infection, such as fusidic acid ointment, Bactrim, etc. are commonly used drugs, less water, try to keep dry, more friction massage; if there are blisters, it is recommended to keep the blisters intact, more conducive to later recovery. 3, care, frostbite is mainly handled by low temperature, should try to do a good job of keeping warm, increase clothing in a timely manner, wear thick-soled shoes, such as the unavoidable low temperature of the surrounding environment, it is recommended to reduce the alternation of hot and cold is too intense. At the same time, actively exercise, such as running, brisk walking, indoor swimming, etc., and properly consume warm foods such as mutton to increase the metabolic rate and improve physical fitness. Frostbite is a kind of cold stimulation damage, and it is difficult to achieve the ideal effect with medicine alone. The key to healing is to pay attention to the cause of the disease and scientific care at the same time of treatment.