Frostbite is mostly considered to be the purplish-red plaque caused by frostbite, which can be removed by medication and physical therapy, and if the condition is mild, it can be cured by itself. 1. Drug treatment: patients need to use sodium heparin ointment, polysulfonic acid mucopolysaccharide ointment, vitamin E ointment and other drugs under the guidance of the doctor, if there is a rupture of freezing spots, it is necessary to use erythromycin ointment, fusidic acid ointment and other antibiotic drugs as prescribed by the doctor. For patients with serious conditions, oral niacinamide, nifedipine and other vasodilators as prescribed by the doctor. 2. Physical therapy: Secondly, it can also be treated by helium-neon laser, infrared irradiation, laser point irradiation and other physical measures, which can also play the role of auxiliary treatment to a certain extent. Besides, for patients with mild symptoms of frostbite, it can be cured by itself under normal circumstances, but it is easier to recur. All in all, patients with frostbite need to go to the hospital in time, strengthen the daily life management, and cooperate with doctors for active treatment.