Maitake tea may have the effect of generating fluids and moisturizing the lungs, but Maitake infusion may not be able to completely precipitate the active ingredients of the drug, plus it only uses a single Chinese herb, so its effectiveness is limited. The main ingredient of maitong tea is maitong. Maitong is the dried tuberous root of Maitong of the lily family plant Saccharomyces cerevisiae Slightly cold in nature, sweet and slightly bitter in flavor. It is attributed to the heart, lung and stomach meridians. It has the efficacy of nourishing yin and generating fluids, moisturizing the lung and clearing the heart. Maitong can be used for dry lung cough, cough with deficiency of yin, paralysis of the throat (pharynx red, swollen and painful, or dry, with a foreign body sensation, or pharyngeal itching discomfort, difficulty in swallowing), sore throat, fluid injury and thirst, internal heat and thirst (internal fever accompanied by more food, more drinking and more urination, etc.), heartburn and insomnia, intestinal dryness and constipation. It is recommended that patients be treated with medication under the guidance of a doctor and never use medication on their own.