Usually high fasting blood glucose needs to be treated by improving diet, moderate exercise or using medication to lower blood glucose. After the fasting blood glucose exceeds the normal range, when the blood glucose exceeds not very high situation, it is recommended to use diet plus exercise therapy to lower sugar treatment. Life should be low sugar diet, moderate increase in physical activity, it is recommended to moderately increase the amount of exercise after meals to help increase gastrointestinal emptying, to a certain extent to reduce the absorption of blood sugar. When the blood sugar rise is more obvious, need to consider using hypoglycemic drug treatment, including basic oral hypoglycemic drugs, metformin tablets, acarbose tablets, gliclazide tablets, etc., and apply insulin hypoglycemic treatment if necessary. It is recommended that patients with elevated fasting blood glucose consult an endocrinologist for treatment under the guidance of a physician.