Fasting blood glucose 6.16mmol/L is slightly above the normal range, if the patient pays attention to adjust the diet and actively exercise, it is possible to return to normal, if necessary, can follow the doctor’s instructions to take medication to adjust the blood glucose. The normal reference range of fasting blood glucose is 3.9~6.1mmol/L. Normal people’s fasting blood glucose 6.16mmol/L is slightly higher than the upper limit of the reference range, but it has not reached the level of diabetes. Patients with high blood glucose need to actively control their diet and reduce the intake of high-calorie foods, such as cakes, chocolates and all kinds of sugary drinks, etc. At the same time, they should actively engage in aerobic exercise such as brisk walking, jogging, hiking and cycling, which is conducive to lowering blood glucose. If the blood glucose still does not reach the standard after diet and exercise treatment, you can follow the doctor’s advice to take metformin and other drugs to control blood glucose. It is recommended that patients with fasting blood glucose of 6.16mmol/L go to the Department of Endocrinology of regular hospitals for detailed consultation.