Postprandial blood glucose mainly refers to 2 hours after meals, normal people after meals blood glucose 8.8mmol/l is higher than the normal value of the range, but not too serious; diabetic patients after meals blood glucose 8.8mmol/l belongs to control in the target range, not serious. 1. For normal people require 2 hours after meal blood glucose is lower than 7.8mmol/l, after meal blood glucose 8.8mmol/l is slightly higher than the upper limit of normal value, but has not yet reached the diagnostic standard of diabetes mellitus, it is not too serious, but can not be ignored, it is recommended to further improve the fasting blood glucose, glucose tolerance test and so on. Pay extra attention to daily diet, eat small meals, strictly control the total calories and sugar content; adhere to exercise. If diet and exercise still can not make blood glucose control at normal level, should promptly go to the hospital for consultation. 2. For diabetic patients, it is required that the blood glucose two hours after meal is lower than 10.0mmol/l, and the blood glucose after meal is 8.8mmol/l, which indicates that the blood glucose control is up to the standard, and it is not serious. For patients with high blood glucose or diabetes, it is recommended to monitor blood glucose regularly to control blood glucose within the normal range and delay the emergence of complications.