Postprandial blood glucose is usually measured in the clinic is 2 hours after the meal, 2 hours after the meal blood glucose 10.3 mmol per liter for normal people and diabetic patients, are not normal. 1. Normal people: Generally, the blood glucose of normal people 2 hours after meal should be less than 7.8 mmol per liter, so the blood glucose level of 10.3 mmol per liter 2 hours after meal is high, which is abnormal, and you need to consult a professional doctor for diagnosis and treatment. 2. Diabetic people: For patients who have been diagnosed with diabetes, the general 2-hour postprandial blood glucose needs to be controlled below 10 mmol per liter, so the 2-hour postprandial blood glucose level of 10.3 mmol per liter does not reach the control target, and you can consult your doctor to adjust the treatment plan. It is recommended to consult the endocrinology department of a regular hospital when an increase in blood glucose level after meals is detected.