Fasting blood glucose 7.52mmol / L is higher than the normal range, need to clarify the cause of elevated blood glucose, clear cause to take targeted treatment. Stress, infection, diabetes, etc. can cause elevated fasting blood glucose, if the elevated fasting blood glucose caused by diabetes can be adjusted through lifestyle and medication for blood glucose control, as follows: 1 lifestyle adjustment: including diet control, moderate exercise, etc., especially diet control, mainly to reduce or avoid the intake of high-calorie and high-sugar food, staple food should be limited, can eat small meals, reasonable control of total calories. 2. Medication: For patients whose blood glucose still cannot reach normal level after diet and exercise control, oral hypoglycemic drugs can be added under the guidance of physicians to further control blood glucose, such as glibenclamide, acarbose, metformin, etc. In addition, patients with high fasting blood glucose can be treated with oral hypoglycemic drugs. In addition, people with high fasting blood glucose should try to avoid too much exertion in daily life, and should not blindly self-medication. It is recommended to consult a doctor in a timely manner and follow the doctor’s instructions for active treatment.