Sugar-lowering tea cannot lower blood sugar. Sugar-lowering tea is made from tea leaves, which contain substances such as tea polyphenols, caffeine, etc., which are generally not able to lower blood sugar. Moreover, hypoglycemic tea is a kind of product sold on the market, and its composition and quality cannot be guaranteed, so it is not recommended for diabetic patients to blindly buy and drink it. Patients who need to lower blood sugar are advised to take metformin, acarbose and other hypoglycemic drugs or insulin injection under the guidance of a doctor, do a good job of diet management, and appropriate physical exercise, all of which can play a role in lowering blood sugar. Patients who need to lower blood sugar should actively cooperate with the doctor’s treatment, only by drinking sugar-lowering tea can not play a therapeutic purpose, please take a scientific treatment program.