The side effects of astragalus with maitake infusion are unclear. Astragalus plus maitake in water may not be able to completely precipitate the active ingredients of the drug, so the efficacy is limited. Astragalus can replenish qi and elevate yang (replenish qi so that yang qi can rise), consolidate the surface and stop sweating (stop sweating by consolidating the surface of the muscle), diuretic and reduce swelling (relieve urination and eliminate edema), produce fluid and nourish blood (replenish the body’s water and blood), promote stagnation and paralysis, support the toxin and expel pus (expel pus and toxins in the body), and astringent sores and promote growth of muscle (help the sores to heal faster and promote the growth of new flesh). Ophiopogon can nourish yin and promote the production of body fluid, moisten the lung and clear the heart. It can be used for dry lung and dry cough, consumptive cough with deficiency of yin, paralysis of the throat (redness, swelling and pain in the pharynx, or dryness, foreign body sensation, or itchy discomfort in the pharynx, difficulty in swallowing), sore throat, thirst due to injury of fluids, thirst due to internal heat, heartburn and insomnia, and constipation due to dryness of the intestines. Astragalus is not suitable for those who are suffering from surface solidity and evil, the beginning of sores, or those who are still full of heat and toxin after ulceration; it is not recommended for those who have a loose spleen, phlegm in the lungs and stomach (pathological products formed by impaired metabolism of water and liquid), dampness and a cough at the beginning of the wind-cold sensation. It is recommended that patients use medication under the guidance of a doctor, do not take medication on your own, so as not to delay the condition.