Fresh cornhusk can be 30-60g decoction soup boiled water, with the effect of diuresis and swelling, diuresis and jaundice (elimination of dampness and jaundice), can treat edema, jaundice and so on. Cornhusk is the style and stigma of corn, family Gramineae. It is flat in nature, sweet in taste, and belongs to the bladder, liver and gallbladder meridians. It has the effect of inducing water retention and eliminating swelling, removing dampness and subduing jaundice, and is capable of treating edema, jaundice, and so on. Cornhusk for medicine can be 15-30g decoction soup boiled water for internal use, fresh cornhusk can be used up to 30-60g. The adverse effects and contraindications of the drug are not clear. If there is a need for medication, it is recommended to use it under the guidance of a professional physician, not blindly self-medication.