Complications are what make diabetes extremely terrifying. Diabetic foot and cardiovascular diseases are constantly threatening the lives of diabetic patients. Surveys show that 12.4% of hospitalized diabetic patients are hospitalized due to diabetic foot, among which 7.3% have to undergo amputation. How to properly take care of their feet and prevent foot necrosis is the top priority for diabetic patients, and the key to this lies in stabilizing blood sugar levels.