The efficacy of fresh cornhusk boiled in water is mainly to promote water retention and reduce swelling, and to promote dampness and jaundice (to get rid of dampness and jaundice), which can treat edema and jaundice and other diseases. Cornhusk is a kind of traditional Chinese medicine, and can be used fresh or dried and used raw. Cornhusk has the effect of promoting water retention and eliminating edema, promoting dampness and eliminating jaundice. It is often used in the treatment of renal edema, dysuria, jaundice due to dampness and heat, high blood pressure and diabetes mellitus. Cornhusk can also be used with other Chinese medicines such as zedoary, dongguanpi, azuki beans, zeolite, poria, etc. The effect of diuresis and edema is even better. Corn husk contraindications and other unclear, should strictly follow the doctor’s instructions to take medication, do not use private medication, so as not to cause damage to the organism.