Astragalus ginseng maitake is not recommended to drink for a long time, its efficacy of water is weak, used for the treatment of disease should be decocted. Codonopsis is sweet in flavor and flat in nature, belonging to the spleen and lung meridian, which can replenish the lung qi, replenish the spleen qi, replenish the blood and promote the production of fluids. Codonopsis is commonly used as a decoction, and it should not be used with quinoa. Astragalus is slightly warm in nature, sweet in taste, and belongs to the lung and spleen meridians. It can elevate yang, replenish qi, strengthen the spleen, consolidate the surface, diuretic, and regenerate muscle. The common use of Astragalus is decoction. Ophiopogon is sweet, slightly bitter and slightly cold in nature, and belongs to the heart, lung and stomach meridians. It can moisten the lungs, nourish yin, benefit the stomach and promote the production of fluids (nourishing the stomach by replenishing the fluids in the stomach). Maitong is commonly used in decoction. The above three medicines are all tonic medicines, and while consuming tonic medicines, they should be used under the dialectical guidance of a Chinese medicine practitioner, and should not be taken on their own to avoid adverse reactions.