Cornhusk can not lower blood sugar, lowering blood sugar need to take drugs for treatment, in addition to diet control and active exercise. Cornhusk is a traditional Chinese herbal medicine, but can not lower blood sugar, diabetic patients should be under the guidance of the doctor scientific treatment of lowering sugar. The treatment of diabetes requires dietary control, avoiding high-sugar diets, and active exercise therapy. It is recommended that about 150 minutes of moderate-intensity aerobic exercise per week be performed, as well as regular use of medications under the guidance of a doctor, such as metformin, acarbose, insulin, etc., monitoring of blood glucose, and regular assessment of complications. Diabetic patients should be treated individually under the guidance of a doctor.