Postprandial blood glucose generally refers to 2 hours postprandial blood glucose, which is an important indicator for early diagnosis of diabetes and also plays an important role in preventing the occurrence of macrovascular and microvascular complications of diabetes. Whether the postprandial 2 hours blood glucose 8.2mmol/L is normal or not should be judged according to the group of people tested, and different groups of people have different standards.1. Diabetic patients: If the postprandial 2 hours blood glucose is controlled at 8.2mmol/L, no matter it is pure diet control, or exercise therapy or medication, this situation belongs to the basic standard state. Patients should also pay attention to whether the fasting blood sugar is controlled within 7.5mmol/L. If the control is effective, the patient can continue to use the current treatment plan to reduce the development of chronic complications of diabetes. 2. General population: 2 hours postprandial blood sugar 8.2mmol/L is abnormal, because the range of 2 hours postprandial blood sugar for normal people is less than 7.8mmol/L. At present, the patient’s postprandial blood sugar is 8.2mmol/L, which belongs to reduced glucose tolerance and may gradually It is also necessary to check whether the patient has high-risk factors, such as obesity, smoking, drinking, hyperuricemia, coronary heart disease, diabetes, etc. If there are these high-risk factors most of them are prone to diabetes; 3. Pregnant women: 2 hours after meal blood glucose 8.2mmol/L is also normal, because 2 hours after meal blood glucose during pregnancy does not exceed 8.5mmol/L can be.