It is not true that diabetes is expected to be conquered. Diabetes is currently incurable and can only be controlled through diet, medication and exercise therapy. 1. Diet: Reasonable control of total calories, intake to achieve or maintain ideal body weight, take reasonable dietary control can reduce the burden on the patient’s pancreatic β-cells. It is recommended to choose diversified and nutritionally balanced food. 2. Drugs: Glargine-type drugs can be used, such as Repaglinide, Nateglinide and so on. These drugs are mainly used to control postprandial hyperglycemia. They are not recommended for diabetes mellitus type 1 patients. 3. Exercise: Exercise can increase insulin sensitivity, which helps to control weight effectively. It is recommended to choose aerobic exercise, which should be gradual and persist for a long time. It is recommended that patients with diabetes should check their blood glucose regularly and take medication under doctor’s guidance. When applying insulin, they should be alert to the occurrence of hypoglycemia.