Fasting blood glucose 5.25mmol/L is normal. The normal reference range for fasting blood glucose is 3.9 to 6.1 mmol /L, so a fasting blood glucose of 5.25 mmol /L is normal. In addition to looking at fasting blood glucose, you can also look at the blood glucose level two hours after a meal. Some people have normal fasting blood glucose, but their blood glucose will be abnormal when tested two hours after a meal. It should be noted that pregnant women fasting blood sugar should be <5.1mmol / L, so fasting blood sugar 5.25mmol / L for pregnant women's blood sugar, then you need to go to the hospital to check whether you suffer from diabetes. It is recommended to pay attention to diet, eat as little sweets as possible, reduce sugar intake, proper exercise every day, weight control, which is conducive to the control of blood glucose. Regular medical checkups can be conducted, and if any abnormality is found, prompt medical attention should be sought.