Astragalus and Maitong are used to tonify qi and nourish yin, moisten the lungs and relieve cough. Astragalus: strengthens the spleen and nourishes the middle, elevates yang and lifts up sunken organs, and promotes the growth of muscles and wound healing by expelling toxins. The main treatment of spleen qi deficiency, qi deficiency sweating (involuntary sweating during the day, a little sweat aggravated) evidence, qi and blood deficiency, sores and ulcers are difficult to ulcerate difficult to putrefy, or ulcers for a long time is difficult to convergence, and so on. Ophiopogon: It has the effect of generating fluids to quench thirst, moisturizing the lungs and relieving cough. The main treatment for lung dry cough, paralysis of the throat (pharynx red, swollen and painful, or dry, foreign body sensation, or pharyngeal itching discomfort, difficulty in swallowing), sore throat, fluid injuries, thirst, internal heat and thirst (internal fever accompanied by more food, more drink, more urine and other symptoms), heartburn insomnia, intestinal dryness constipation, and so on. Astragalus and maitake can enhance the effect of tonifying qi and nourishing yin, moistening the lung and relieving cough. It is suitable for coughing and coughing up blood, tiredness of the limbs, weakness of the waist and knees. Specific drugs should be used under the guidance of a physician, and should not be used without authorization.