Diabetes mellitus is a metabolic disease with high blood glucose as the main cause, and the typical clinical symptoms are “three more and one less”, i.e. drinking more, eating more, urinating more and losing weight. Therefore, diabetic patients with thin legs want to become thicker, should actively treat the primary disease, that is, standardized control of blood sugar, blood sugar control in the standard, ideal range, reduce islet resistance, restore the function of the pancreas. In addition, some patients due to excessive control of diet, exercise is too much, the body glucose intake is not enough, consumption is too much and lead to weight loss, for this part of the patient regular diet, appropriate exercise is the right way of life.