Diabetic foot is one of the most serious complications of diabetes mellitus, and it is not 100% certain to get diabetic foot, but its incidence increases significantly with the prolongation of diabetes history. The incidence of diabetes with neurological dysfunction is 30-67%, and is related to the duration of diabetes, which can be as high as 90% for those with more than 10 years of disease. The odds are quite high. So, once you have a diabetic foot, do you have to amputate it? In the past, due to the lack of awareness of diabetic foot, a considerable number of patients were found to be basically in the late stage, the lesions are difficult to reverse, so the amputation rate is high. 1998 related statistics, amputation due to diabetic gangrene accounted for 50% of non-traumatic amputation in the United States, and the amputation rate reported in China is about 46%. So now diabetic patients can rest assured that as long as prevention is good, the disease will not take advantage of the opportunity.