Diabetic patients can control their blood glucose through lifestyle intervention and medication. 1. Lifestyle intervention: good dietary management is needed. Dietary nutritional distribution of protein, carbohydrates, fats and other nutrients should be balanced, and the energy intake of the three meals per day should be distributed according to 1/3 or 1/5, 2/5, 2/5 each. In addition to dietary treatment, diabetic patients also need exercise treatment, it is recommended to exercise 150 minutes per week, you can choose jogging, swimming and other aerobic exercise. 2. Drug therapy: including oral hypoglycemic drugs or insulin therapy, of which oral hypoglycemic drugs include metformin, gliclazide, glipizide, etc., and insulin therapy is considered when necessary. Patients diagnosed with diabetes should standardize the use of medication under the guidance of a doctor.