What is the normal blood sugar level of healthy people?

To know whether blood sugar is rising, we must first know the normal level of blood sugar. The blood glucose level of normal adults is: fasting blood glucose (FBS)3.6? 6. 1 mmol/L (69? 109 mg/dl), and the 2-hour postprandial blood glucose (2hPBS) was 3.6? 7.7 mmol/L (65? 139 mg/dl). Personal experience is for reference only, please see a doctor according to the specific situation!