In general, cornhusk is not a cure for kidney disease, this drug only has a certain auxiliary improvement effect on edema in kidney disease. Cornhusk is the style and stigma of corn, a plant of the family Gramineae. It is sweet in flavor and flat in nature; it belongs to the bladder, liver and gallbladder meridians. It has the effect of inducing water retention and eliminating edema (facilitating urination, eliminating edema), clearing the liver and inducing bile. It is used for treating edema, gonorrhea (increased frequency of urination, drenching and astringent pain), jaundice, leucorrhea (cloudy urine like white pulp), thirst, cholecystitis, cholelithiasis, hypertension, carbuncle, and impassable breast milk. Cornhusk has not yet been found to treat kidney disease, only some of the patients with kidney disease edema symptoms have some improvement. Kidney disease in Chinese medicine belongs to edema”, “hematuria”, “lumbago”, “fatigue” and other categories, this disease is related to wind, dampness, heat, toxicity, labor and so on. This disease is related to wind, dampness, heat, toxicity, labor, etc., and internal with the spleen, kidney, lungs, triple jiao and other visceral dysfunction related to Chinese medicine, the disease is divided into liver and kidney yin deficiency, spleen and kidney yang deficiency (spleen and kidney yang qi deficiency), dampness into heat and other types of specific medication, need to be identified by the Chinese medicine treatment. Cornhusk is used less clinically, and a single drug, the efficacy is limited, if the treatment of edema, but also under the guidance of the doctor with other drugs.