What is the normal value of postprandial blood sugar in adults?

Blood glucose (GLU): Clinical blood glucose refers to glucose in blood. The normal value of fasting blood glucose (FPG) was 3.9 ~ 6.1mmol/l; Fasting blood glucose ≥ 7.0 mmol/L or postprandial blood glucose (P2HPG) ≥11.1mmol/L is diabetes. 6. 1 ~ 7mmol/L is abnormal fasting blood glucose (IFG), and glucose tolerance (IGT) is abnormal when the blood glucose is 7.8 ~11.1mmol/l 2 hours after meal. IFG and IGT are in the intermediate transition stage between normal people and diabetic patients. This kind of people are the high-risk group and reserve army of diabetes.