The difference between orange peel and orange peel is mainly reflected in the concoction method, medicinal value and so on. Orange peel is peeled off from fresh oranges, without concoction, contains more volatile oils, does not have medicinal value. Chenpi must be peeled off the skin of mature oranges, after sun-drying or low-temperature drying and other concoctions, shredded raw, at this time, the volatile oil content of orange peel will be greatly reduced, the content of flavonoids will be a relative increase in the medicinal value. In addition, Chenpi is a Chinese medicine, has the medicinal effect of regulating qi and strengthening the spleen (regulating qi and strengthening the spleen), drying dampness and resolving phlegm (to dry dampness of the drug to get rid of phlegm in the body), and fresh orange peel, there is no medicinal value. The use of drugs should be under the guidance of a doctor, not self-medication.