It is recorded in the Materia Medica that cornhusk can treat nephritis in children. However, acute nephritis in children is recommended to be hospitalized, low-salt, low-fat diet, bed rest for 2-3 weeks, penicillin-based drugs to fight infections, and diuretic and antihypertensive treatments for those with edema and high blood pressure. Eating corn husk for nephritis is a common Chinese medicine, but it is recommended to consult a professional Chinese medicine practitioner and not to abuse it without authorization, so as not to be counterproductive. From the perspective of Chinese medicine, cornhusk is sweet in taste and flat in nature, and has the functions of diuretic to reduce swelling, diuretic to reduce yellowing, and antihypertensive. Cornhusk as a Chinese medicine, good at downstream, diuretic effect is significant, but the dosage should be large, less diuretic effect is not strong, can be used for the treatment of urinary frequency, urinary urgency, urinary disadvantage and other symptoms. Take the appropriate amount of cornhusk boiled water, in the middle of the day instead of water to drink, the child thirst drinking cornhusk water, the specific grams and cooking time need to consult a professional physician, according to the child’s age and physical condition to judge. Cornhusk water needs to be consumed for a long period of time to see the obvious effects. It should be consumed in a warm state and avoid taking cornhusk water that has cooled down. Also, be careful not to drink cornhusk water overnight, if not consumed within a day, it should be discarded and re-cooked the next day.