Spleen and stomach deficiency can choose Chen Pi, astragalus, hawthorn and other tea. 1. Pericarpium Citri Reticulatae: Pericarpium Citri Reticulatae is bitter in flavor and warm in nature, and belongs to the lung and spleen meridians. It has the effects of regulating qi and strengthening the spleen (regulating qi and strengthening the spleen), drying dampness and resolving phlegm, and can treat conditions such as distension and pain in the epigastrium (abdomen), nausea and vomiting, and diarrhea caused by stagnation of qi in the spleen and stomach. The adverse effects and contraindications of the drug are not clear, but it is not suitable for people with internal solid heat. 2. Astragalus: Astragalus is sweet and slightly warm, and belongs to the lung and spleen meridians. It has the functions of strengthening the spleen and tonifying the middle, elevating yang and lifting up the sun (elevating the yang qi of the body to lift up the sunken organs), benefiting the Wei and consolidating the surface, diuretic, and toxin-supporting muscle (discharging poisonous evils and promoting the growth of muscle and healing of wounds), and is suitable for the evidence of deficiency of the spleen and qi. It is not suitable for patients who are suffering from superficial and solid evil, or at the beginning of carbuncle and gangrene. 3. Hawthorn: Hawthorn is sour, sweet and slightly warm in nature, and belongs to spleen, stomach and liver meridians. It has the efficacy of strengthening the spleen and opening the stomach (enhancing appetite by strengthening the spleen), eliminating food and resolving stagnation (digesting stagnant food), and is suitable for abdominal distension, poor appetite, belching (hiccups), acid reflux, abdominal pain, diarrhea and other diseases caused by food and drink stagnation. Care should be taken when using this medicine as it is not suitable for patients who are allergic to this medicine. Chenpi, astragalus and hawthorn in water can strengthen the spleen and benefit the qi, and the stomach to eliminate the role of food, but the effectiveness of tea is limited, and can not replace the drug treatment of disease. If necessary, it is recommended to go to the regular hospital, under the guidance of professional physicians to identify the treatment.