Tangerine red and Pericarpium Citri Reticulatae together in water has the effect of regulating qi, strengthening the spleen and broadening the middle, resolving phlegm and drying dampness. Pericarpium Citri Reticulatae has the effect of regulating qi, strengthening the spleen and resolving phlegm and drying dampness, Tangerine red has the effect of drying dampness and resolving phlegm (expelling dampness by drying dampness and dissolving phlegm), regulating qi, and broadening the middle (regulating qi in the spleen and stomach), the effects of the Chinese herbal medicines are limited, and it is recommended that it be taken in a decoction form or be dispensed by professional Chinese medicine practitioners for use. Tangerine red, warm in nature, pungent and bitter in flavor, enters the lung and spleen meridians, and has the effects of drying dampness and resolving phlegm, regulating qi and broadening the middle. It is mainly used in clinical practice for the treatment of food stagnation (indigestion of food and its accumulation in the stomach), alcohol, cough with excessive phlegm, vomiting, malignant lumps and stuffiness, etc. However, it should not be taken by those who suffer from qi deficiency cough and yin deficiency dry cough. Chenpi, warm, pungent, bitter, into the spleen, lung meridian, has the effect of regulating qi, spleen, phlegm, dampness, in the clinic is mainly used for the treatment of cold phlegm cough, stagnation of qi in the spleen and stomach, vomiting, hiccups, pectoral paralysis (chest tightness and pain) and other conditions. However, it should be taken with caution in cases of yin deficiency and dry cough, qi deficiency, vomiting of blood, as well as those with solid internal heat and a red tongue with little fluid. If there is any discomfort, consult a doctor for timely treatment and do not use the medicine blindly.