Corn beard is the fine hair on the head of corn, which has a beneficial effect on water and swelling, and calms the liver and gallbladder. It is mainly used in the bladder meridian and can promote water retention and swelling, and promote water retention and laxative action. It can be used in large doses alone or with winter melon peel for edema and urinary disorders caused by water-dampness retention. Cornus officinalis is used in large doses as a decoction alone or in combination with plantain, haijin sha, and moneywort to treat painful urination caused by damp heat in the bladder. It also enters the liver meridian, calms the liver, and stimulates the bile to reduce yellowing. For headache and dizziness caused by hyperactivity of liver yang or heat in the liver meridian, it can be used in the same way as hook vine and chrysanthemum. Cornus officinalis can treat various kinds of jaundice when used alone or in equivalence with Yujin and Artemisia inchi. This product can lower blood sugar and blood pressure when used in high doses. Pharmacological studies have now found that cornhusk can also increase prothrombin and accelerate blood coagulation in the blood.