The diabetic foot is one of the serious complications of diabetic peripheral vascular neuropathy and an important cause of disability, death and incapacity in diabetic patients. Amputation due to diabetic foot greatly affects patients’ own quality of life and life expectancy, and also causes heavy burden to families and society. In recent years, the incidence of diabetes has been increasing year by year, and the incidence of diabetic foot has also been increasing. So, how to care for the diabetic foot? First, diabetic patients should pay attention to check the feet Diabetic foot is a high incidence of complications in diabetic patients, so sugar lovers should pay attention to check the feet, if the symptoms of infection or long dye does not heal, you should promptly consult a doctor for professional treatment. In addition, if the lower limbs appear blisters, cuts, redness, hardening, breaking, local fever, local coldness and other symptoms, go to the regular hospital for examination as soon as possible. Second, sugar lovers should pay attention to foot maintenance 1, daily should try to choose cotton socks, socks edge not too tight, avoid wearing small shoes, hard-soled shoes, high-heeled shoes. Keep the shoes hygienic, wash the soles and socks regularly. 2, adhere to the daily use of less than 37 degrees warm water foot soak, and appropriate massage with both feet rubbing each other; carefully trim the toenail, and the edge of the grinding smooth. 3, corns, calluses or Youzi, do not handle yourself; do not play barefoot, comprehensive prevention and treatment of diabetic foot. Third, good habits and regular check-ups are indispensable Changes in living habits and diet are important factors in triggering diabetes, so daily exercise should be strengthened and active prevention of diabetes can prevent the occurrence of diabetic foot from the source. In short, the three main points of diabetic foot care should not be ignored. Diabetic foot is a serious complication of diabetes mellitus, is the result of the joint action of lower limb vascular disease, neuropathy and infection, patients often appear foot numbness, pain, ulcers and even gangrene, is a combination of diabetic factors caused by foot pain, extremity gangrene and other lesions in general, the severity of amputation rate up to 40%. So how to treat diabetic foot? Interventional treatment of diabetic foot is a relatively advanced treatment method with good results. Through the interventional treatment method, combined with symptomatic treatment such as blood sugar control, anti-infection, anticoagulation, improvement of microcirculation and local drug exchange, diabetic foot ulcers heal quickly and greatly reduce the disability rate of patients, and the efficacy is satisfactory.