Pericarpium Citri Reticulatae and Licorice steeped in water as tea has a certain auxiliary effect on tonifying the spleen and benefiting the qi, regulating the qi and opening the stomach, and drying dampness and resolving phlegm (removing phlegm in the body with dampness-drying medicines). The active ingredients of the brewed medicines are less precipitated, the efficacy is not as good as decoction, it can not replace the medicines, it is recommended to consult a physician or pharmacist to use. 1. Chenpi is bitter, pungent and warm in nature, entering the spleen and lung meridians, with the effect of regulating qi and strengthening the spleen (regulating qi and strengthening the spleen), drying dampness and resolving phlegm, commonly used in the treatment of chest and epigastric distension, dietary deprivation, nausea and vomiting, coughing with excessive phlegm and other diseases. This product is pungent and dry, should not be taken for a long time, overdose, internal solid heat, yin deficiency and fluid deficiency (dry mouth and tongue, dry stools) should not be used. 2. Glycyrrhiza glabra is sweet in taste and flat in nature, and enters the heart, stomach, spleen and lung meridians. It has the effects of tonifying the spleen and benefiting the qi, expelling phlegm and relieving cough, easing the pain and relieving the urgency (relieving the symptoms of pain in a more urgent situation), and harmonizing the medicinal properties of medicines, and it is often used in the treatment of weakness of the spleen and stomach, insufficiency of the middle qi (weakness of qi of the spleen and stomach), fatigue and tiredness, coughing with excessive phlegm, pain of contraction of the epigastric region (abdomen), and carbuncle, swelling, and poison of the skin. Licorice should not be used together with Glycyrrhiza glabra, Morinda citrifolia, Coriandrum sativum, or seaweed, and should not be taken in large doses for a long time. It should not be used by people with dampness, fullness and edema. Tea drink is limited to the active ingredients, can not replace conventional drug therapy, it is recommended to standardize the use of physician guidance, should not be unauthorized medication or tea drink, in order to avoid delays in the condition.