Cornhusk tea is a tea drink made from cornhusks. Cornhusk tea has a certain effect on water. Corn husk tea is difficult to play its full efficacy, often do not achieve the efficacy of the treatment of disease, usually need to be reasonably prepared and water decoction to achieve the effect of disease. Cornhusk is a Chinese medicine. Taste sweet, sexuality flat; to the bladder, liver, gallbladder meridian. It is the style and stigma of corn, a plant of the family Gramineae. Its effect is diuretic swelling, in addition to the effect of calming the liver and bile. Cornhusker tea adverse reactions, contraindications, precautions are not clear. The precipitation of the active ingredients of the tea substitute drug is limited, and it is recommended to take it by decoction with water. If there is a need for medication, it should be used under the guidance of a doctor, and should not be used blindly, so as not to cause adverse consequences.