The treatment of diabetic foot is difficult for any doctor to prescribe. In general, there are several principles. First, good blood glucose control is fundamental and must be strictly controlled! Second, we must assess the vascular situation, and if necessary, use interventional means balloon dilation or stenting, or surgery to open up the blood vessels. Three is to assess the trauma, whether the need for debridement, amputation! Fourth, effective trauma treatment. There are conventional dressing changes, negative pressure techniques, and new dressings for trauma, while we have classical traditional herbal secret treatment and biological treatment to speed up wound healing! The Department of General Surgery I of Shanghai Seventh Hospital provides one-stop service for diabetic foot patients, blood sugar control, interventional or surgical opening of blood vessels and trauma treatment are all done in our department.