To be precise, Chenpi is the finished product of orange peel after concoction. Chenpi is generally made from orange peels dried in the sun or dried at low temperature, with bitter and pungent flavor, warm nature, and belongs to the lung meridian and spleen meridian. Chenpi has the effects of regulating qi and strengthening the spleen (regulating qi and strengthening the spleen), drying dampness and resolving phlegm (removing phlegm from the body by drying dampness), and can be used clinically to treat distension and fullness in the epigastrium (abdomen), low food intake and vomiting and diarrhea, and coughing with profuse phlegm. The adverse effects of this product are not clear, attention to qi deficiency, yin deficiency, dry cough, vomiting blood and tongue redness, less fluid, solid heat within the person to take Chen Pi with caution. After the occurrence of discomfort should promptly consult a doctor, under the guidance of the doctor to use the drug, do not use the drug without authorization, in order to avoid discomfort.