The correct treatment of hyperglycemia mainly includes the following points: First, long-term adherence to diabetic diet control, diabetes diet is based on height, weight, activity to develop a day of total calories, not only to ensure the intake of the three major substances of protein, sugar and fat, to ensure the intake of dietary fiber and help control blood sugar, is the basis of diabetes treatment. Second, maintain regular and effective aerobic exercise, at least five times a week, with each exercise time greater than half an hour. Under the guidance of the doctor, oral hypoglycemic drugs or insulin should be administered according to the weight, blood sugar and complications. Pay attention to regular monitoring of fasting, postprandial blood glucose and glycosylated hemoglobin, and regular examination of heart, brain, kidney, fundus, nerve and other complications. V. Maintain a good attitude and healthy lifestyle, quit smoking and limit alcohol, maintain normal weight, and treat possible co-existing hypertension and hyperlipidemia.