Cold feet at the beginning of diabetes is considered to be caused by diabetic peripheral neuropathy, diabetic foot and other disease causes, but also may not have done a good job of keeping warm. Diabetic foot cold through active care and standardized treatment can alleviate the symptoms, may be cured. 1. Diabetic foot: there can be numbness of the foot, pain, lower skin temperature and other symptoms, early diabetic foot can use lipoic acid to improve nerve sensory abnormalities, clopidogrel to improve the lower limb ischemia and other ways of treatment, it is possible to cure; if the diabetic foot symptoms are more serious and do not get timely treatment may require amputation. 2. Diabetic peripheral neuropathy: Long-term poor glycemic control may cause diabetic peripheral neuropathy, which may cause local sensory abnormalities, such as cold sensation, burning sensation, numbness, etc.; once peripheral neuropathy occurs, it cannot be cured, and it can only be alleviated through the use of pancreatic kininogenase to improve microcirculation, Epalrestat to improve metabolic disorders to alleviate the symptoms and to slow down the progression of the disease. In addition, cold feet in diabetic patients may also be caused by insufficient warmth, such cases can strengthen the warmth measures. In such cases, warming measures can be taken. When diabetic patients have cold feet, it is recommended that they go to the hospital after eliminating physiological factors.