The Dongfeng Tangerine of the title should be Dongfeng Tangerine. Its effects are dispelling wind and relieving epidemics, resolving phlegm and relieving cough, and regulating qi and relieving pain (relieving pain by unblocking qi). It is used to treat colds, stomachache, hernia, rheumatism paralysis, cough, bronchitis, etc. It is also useful in treating malaria, bruises and swelling. Dongfeng tangerine is a traditional Chinese medicine and is the root and leaves of Leucaena leucocephala in the family Rutaceae. It is pungent, bitter and slightly warm in nature. For internal use, it can be decocted into soup or soaked in wine; for external use, the fresh leaves can be pounded and applied, or powdered and fried in wine. The adverse reactions, contraindications and adverse effects of Dongfeng Tangerine are not clear. If you have a need for medication, you need to use it under the guidance of a doctor’s diagnosis, and not blindly use it on your own, so as not to cause adverse consequences.