The efficacy of drinking water boiled with maitake dong and cordyceps is to nourish yin and moisten the lungs (nourish the lungs by replenishing the lung fluid), diuretic and diaphoretic (improve the problem of dribbling and urination, and the problem of urination not being able to pass through the small amount of urine), and clearing the heart to lower the fire. It can relieve symptoms of gonorrhea (increased frequency of urination, astringent and painful urination), heartburn and insomnia, and mouth and tongue sores. 1. The function of maitake is to nourish yin and moisten the lungs, benefit the stomach and promote the production of fluids (nourishing the stomach by replenishing the fluids in the stomach), clear the heart and remove vexation (clearing the vexation and heat in the heart), and is used in the treatment of dry lungs and dry coughs, coughs with deficiency of yin and consumptive coughs, paralysis of the larynx (redness, swelling and pain in the pharynx, dryness, a feeling of a foreign body or discomfort in the throat with itchiness, and difficulty in swallowing), sore throats, thirst with injury of fluids, and thirst with internal heat (internal fever accompanied by symptoms such as overeating, excessive drinking, and excessive urination), and other conditions. 2. Lamps heart grass function is to clear the heart fire, facilitate urination, the main treatment of heartburn insomnia, urinary astringent pain, mouth and tongue sores and so on. It should be noted that the lower focus of cold, urinary incontinence is prohibited. Remind patients that maitake water can not replace the drug, the discomfort of timely medical treatment. Take the above drugs, should be under the guidance of a doctor.