Sweet and light in flavor, flat in nature, entering the liver, gallbladder, bladder meridian. It has the effect of inducing diuresis and lymphatic drainage, relieving bile and yellowing, promoting lactation, stopping bleeding, lowering blood sugar, lowering blood pressure and so on. Drug experiments have proved: cornhusk has hypoglycemic, lower blood viscosity, choleretic, anti-tumor, hemostatic effect, cornhusk aqueous extract intraperitoneal administration, can make the normal mouse blood glucose significantly lower, and make the streptozotocin-induced diabetic mice glucose decreased and was dose-dependent.