Whether 2 hours postprandial blood glucose 8.3mmol/L is normal or not is judged by different groups of people and needs to be combined with whether the examiner has diabetes, pregnancy, etc. 1. General population: If there is no previous diagnosis of diabetes, the examiner’s 2 hours postprandial blood glucose 8.3mmol/L is abnormal, because normal people’s 2 hours postprandial blood glucose should be <7.8mmol/L. The patient is currently at 8.3mmol/L, which is higher than the normal value, but does not reach the diagnosis standard of diabetes, and belongs to the abnormal state of glucose tolerance. About 8% of such people can turn into diabetes in the second year, especially those who are obese or combined with hypertension, coronary heart disease, hyperuricemia, hyperlipidemia, as well as those who have a family history of diabetes and are over 40 years old, and can easily turn into diabetes if they are not actively controlled. . Therefore, the diet of this group of people should be controlled according to the dietary principles of diabetic patients and moderate exercise to try to maintain blood sugar within the normal range; 2. Pregnant women: 2 hours postprandial blood sugar 8.3 mmol/L is normal, because the 2 hours postprandial blood sugar requirement for pregnant women is <8.5 mmol/L; 3. Diabetic patients: If they are young diabetic patients with the first Postprandial 2 hours blood sugar 8.3mmol/L is high and should be controlled below 7.8mmol/L. If it is a diabetic patient for many years, or a diabetic patient over 70 years old, 2 hours postprandial blood sugar 8.3mmol/L can be regarded as normal.