Glucose tolerance fasting blood glucose is high, if the fasting blood glucose is impaired, can be diet combined with exercise therapy; if fasting blood glucose ≥ 7.0 mmol / L and have typical symptoms of diabetes, should be medication combined with diet, exercise therapy, drugs including metformin, gliquidone, acarbose, etc., it is recommended to follow the doctor’s instructions to take medication. Glucose tolerance is a glucose tolerance test, which reflects the body’s ability to regulate blood glucose concentration. The normal range of fasting blood glucose is 3.9-6.1mmol/L, ≥7.0mmol/L combined with symptoms of polyuria, polydipsia, polyphagia, weight loss “three more and one less” can be considered diabetes. Impaired fasting glucose alone can be considered diet and exercise control, dietary control of total daily energy intake, small meals, exercise should be adhered to, can be swimming, jogging and other aerobic exercise. Diabetic patients should medication combined with diet and exercise, drugs including metformin, gliquidone, acarbose, etc.. Glucose tolerance fasting blood sugar high patients should go to the hospital, under the guidance of the doctor treatment.