Diabetic foot disease generally refers to diabetic foot, the prevention of diabetic foot methods include blood sugar control, nutrition of vascular nerves, foot care and so on. 1. Control blood sugar: you need to take glucose-lowering drugs such as acarbose, metformin or insulin injection as prescribed by the doctor, together with dietary control and proper exercise, to control blood sugar within a reasonable range, which can help to avoid or delay the occurrence of diabetic foot. 2. Nutrition of blood vessels and nerves: applying medicines that nourish nerves and blood vessels, such as vitamin B12, etc., under the guidance of doctors. 3. Foot care: Strengthen foot cleanliness, prevent trauma, and suggest choosing comfortable and breathable shoes; promote blood circulation in the lower limbs, avoid sitting cross-legged or stilted legs. Patients diagnosed with diabetes should actively cooperate with doctors to maintain a healthy lifestyle and diet, which can help to avoid diabetic foot.