Coldness and numbness in the calves are mostly caused by peripheral neuritis, vasculitis, or can be caused by catching cold, then the following treatments should be carried out: first, life intervention: pay attention to the warmth of the calves, avoid standing for a long time, and at the same time, avoid walking for long distances, and pay attention to more rest. Second, oral drug therapy: oral nutritional nerve drugs, such as methylcobalamin tablets, vitamin B1 tablets, vitamin B6 tablets for treatment, and can be taken orally to improve circulation, increase blood supply of drugs for treatment, but also able to relieve the symptoms of coldness and numbness. Third, physical therapy: microwave physiotherapy, far-infrared physiotherapy can relieve the symptoms of cold, numb calves. Coldness and numbness of the calves should be identified at an early stage and treated according to the cause.