Two hours after meal blood glucose elevation and eating the relationship is relatively close, the patient should control the diet, especially the amount of staple food like rice, steamed bread and postprandial blood glucose elevation of the relationship is relatively close, should be appropriate to control or reduce the amount of staple food. Two hours after the meal glucose bias should be in the meal after appropriate activities, mainly in the meal half an hour after the appropriate activities, to reduce the postprandial blood glucose is also helpful. For patients with high blood glucose two hours after meals, they should make appropriate adjustments to the glucose-lowering treatment program, and choose postprandial glucose-lowering drugs, such as sulfonylureas or glucosidase inhibitors, which have a better effect on lowering postprandial blood glucose.