Frostbite is a cold-related disease that occurs in the terminal parts of the limbs of the limited, inflammatory skin disease, you can take warmth, topical drugs, oral medication and other measures for treatment. 1. Keep warm: first of all, avoid working and living in a low-temperature environment, pay attention to adding clothes when going out, pay attention to keep warm, usually insist on exercising, promote blood circulation, improve the tolerance to cold. 2. Topical drugs: unbroken frostbite can be used externally with vitamin E ointment, frostbite ointment, etc.; already broken lesions can be used externally with antibiotic ointment, such as erythromycin ointment, mupirocin ointment and so on. 3. Oral medication: mainly choose the drugs to improve circulation and dilate blood vessels, such as dipyridamole, nifedipine, niacinamide and so on. Frostbite should go to the hospital for examination in time, and the drugs need to be used under the guidance of professional doctors.