If the calves often feel cold, you can focus on the application of physical therapy methods, you can choose far-infrared lamp, twice a day, each time 15 minutes; or use electromagnetic therapy instrument treatment, twice a day, each time 25 minutes; you can also use the Zhoulin spectrum instrument treatment, once a day, each time 15 minutes; you can also use hot water bags hot compress, three times a day, each time within 20 minutes, to prevent burns. All of the above methods belong to the category of heat therapy, the purpose of which is to promote blood circulation in the calves, through the method of accelerating blood circulation to improve the symptoms of cold calves, generally after two weeks of treatment, can make the symptoms of local cold relief. If the symptoms do not improve for more than two weeks, it is best to go to a regular hospital to check and confirm the diagnosis and treatment. Some patients suffering from lumbar disc bulge, because of the bulging lumbar disc compression of the corresponding lumbar nerve, resulting in abnormal sensations in the legs of the lower extremities, pain or simply a cold sensation, this situation may require traction therapy.