Clinical diabetic patients postprandial blood glucose is usually measured 2 hours after the meal blood glucose, if diabetic patients 2 hours after the meal blood glucose 9.0mmol / L, then it is not high. Usually diabetic patients 2 hours after meal blood glucose needs to be controlled at 10mmol / L or less, diabetic patients 2 hours after meal blood glucose 9.0mmol / L, indicating that in the control of the target range of blood glucose control, can continue the current hypoglycemic treatment program. Diabetic patients need to lower their blood glucose through a combination of treatments such as diet control, appropriate exercise, and the use of hypoglycemic drugs, and try to keep their blood glucose within the target range to delay the onset and development of complications and improve their quality of life. Diabetic patients need to adhere to the treatment all the time, monitor blood glucose data regularly to understand the changes in blood glucose, and consult the doctor to adjust the treatment plan if necessary.