In view of the hand deformation caused by chilblain, it is suggested to try some non-surgical treatments, such as local treatment (using vasodilator and vitamin E ointment, etc.). ), systemic therapy (oral vitamin E, nicotinic acid, etc. ), physical therapy (such as electrotherapy, ultraviolet irradiation, etc. ) and Chinese medicine treatment. These methods can improve local blood circulation, promote the healing of chilblain and the regression of edema. At the same time, keeping hands warm and avoiding cold stimulation are also important measures to prevent frostbite.