Fasting blood glucose test is generally not recommended to take medication, but if it is antihypertensive drugs or lipid-lowering, it can be eaten, usually will not affect the test results. Fasting blood glucose test refers to 8~10 hours of fasting before the test, before breakfast to draw venous blood for testing, is currently more commonly used screening methods for diabetes. However, if you have high blood pressure or high cholesterol, you can take medication to lower blood pressure or cholesterol before the fasting blood glucose test. Usually, these two types of medication will not affect the blood glucose level of the body, and the fasting blood glucose test after taking them will not affect the accuracy of the test results. Fasting blood glucose test, try to choose in the morning 6:00 ~ 8:00 blood, before the blood pumping can not take hypoglycemic drugs, can not eat breakfast, and can not do strenuous exercise, because the body’s blood glucose will be ingested with the diet and the amount of daily activity and other circumstances, fluctuations, which will affect the accuracy of blood glucose test. The fasting time should not be too long, if the time of fasting blood draw is late, the measured blood glucose value is difficult to truly reflect the patient’s body blood glucose control. It is recommended that patients consult a medical professional before the test to decide whether they need to take medication according to their own situation.