Diabetic patient’s blood glucose 5.7mmol/l 2 hours after meal is normal, suggesting stable blood glucose control, and can continue to apply the appropriate treatment. Diabetic patients’ own blood glucose metabolism ability decreases, easy to appear blood glucose rise, in the regular use of medication during the treatment, need to review the blood glucose value, to determine the status of treatment; according to China’s comprehensive control of type 2 diabetes mellitus target, 2 hours after meal blood glucose should be less than 10mmol/l, so the current blood glucose 5.7mmol/l belongs to the normal range, suggesting that the status of blood glucose control is good. During the period of glycemic control, if diabetic patients have poor glycemic control, it is recommended to consult a doctor for standardized treatment under the guidance of a doctor to avoid delaying the condition.