Cornhusk tea is made from cornhusk, cornhusk has diuretic swelling and other effects, but the active ingredients of the brew are limited, generally not up to the therapeutic effect. Corn whiskers for the graminae corn plant corn corn style and plant head, its flavor sweet, light, flat, to the kidney, stomach, liver, gallbladder meridian. It has the effect of diuretic and swelling, clearing the liver and gallbladder. Clinically used in the treatment of edema, gonorrhea (increased urination, drenching and astringent pain), thirst (to drink more, eat more, urinate more, emaciation, such as the main symptom of the disease), carbuncle (red, swollen and painful breasts, milk discharge is not smooth, and ultimately the formation of suppurative disease), lactation and other diseases. The contraindications and adverse reactions of cornhusk are not clear. As a traditional Chinese medicine, cornhusk has the effect of diuretic and swelling, and can be used to reduce swelling. However, it should be noted that the efficacy of corn husk tea is limited and cannot be used as a substitute for medication to achieve therapeutic effect. Avoid eating spicy, greasy and cold food during the period of taking the medicine, and keep your mood relaxed, which is conducive to the recovery of the disease. If you need to use medication, it is recommended to go to the hospital in a timely manner, under the guidance of a physician.