Astragalus, hawthorn, and Chenpi combined have the effect of benefiting qi and strengthening the spleen (regulating the qi of the spleen and stomach), resolving phlegm, strengthening the stomach and eliminating food, and can be used to relieve stagnation of spleen deficiency. The active ingredients in water are limited and generally do not achieve a therapeutic effect. Astragalus is a qi tonic, its effects are to benefit qi and strengthen the spleen (regulating the qi of the spleen and stomach), to raise yang and lift up the sun (raising the yang qi of the body to lift up the sunken organs), to benefit the guards and consolidate the surface, to promote water retention and eliminate edema (facilitating the passing of urine and stools, eliminating oedema), and to support toxicity to generate muscle (discharging poisonous evils and promoting muscle growth and healing of wounds), with its mildly warm nature and sweet taste, it is attributable to the lungs and the spleen meridian. Hawthorn is an antiphlogistic drug, its effects include strengthening the stomach, eliminating food, promoting circulation of Qi, dispersing blood stasis, resolving turbidity and lowering fat (cleansing the body of impurities and reducing excess body fat), its nature is slightly warm, with a sour and sweet taste, and it is attributed to the Spleen, Stomach and Liver meridians. Chenpi belongs to the group of qi medicines, its effects are to regulate qi and strengthen the spleen (to regulate qi and strengthen the spleen), to dry dampness and resolve phlegm (to remove phlegm in the body by drying dampness), it is warm in nature, pungent in taste and bitter in flavor, and is attributed to the Lung and Spleen meridians. The adverse effects of the above drugs are not known. Hawthorn should be taken with caution by those with weak spleen and stomach. Patients with qi deficiency and yin deficiency with dry cough should not take Chen Pi, and caution should be exercised in cases of hematemesis. Patients who feel unwell are advised to seek prompt medical attention, do not take it blindly, and need to consult a doctor before use.