What is the normal blood sugar value?

Generally, fasting blood glucose is 3.9 ~ 6.1mmol/l (70 ~110 mg/dl), and plasma glucose is 3.9 ~ 6.9 mmol/l (70 ~125mg/dl). After meal 1 hour, the blood glucose is 6.7-9.4 mmol/L, with the maximum not exceeding11.1mmol/L (200 mg/dl); 2 hours after meal, blood sugar ≤ 7.8 mmol/L; Return to normal after 3 hours after meals. If you suspect that your blood sugar is high, you can go to the hospital for examination. If your blood sugar is really high, it is recommended to prepare a home blood glucose meter, such as white and excellent. Pay attention to diet and exercise at ordinary times to control blood sugar.