Preparation method of Yupingfeng compound traditional Chinese medicine preparation

The invention discloses a preparation method of a Yupingfeng compound traditional Chinese medicine preparation, the compound traditional Chinese medicine raw materials are rhizoma atractylodis macrocephalae, radix astragali and radix saposhnikoviae, the traditional Chinese medicine preparation is efficiently extracted in a supercritical extraction mode, and a proper entrainer is used for improving the extraction rate and improving various properties of some substances with poor solubility; in the reduced pressure distillation process, a stabilizer is added to improve the unstable structure of volatile oil in the traditional Chinese medicine, and the absorption effect and the curative effect of polysaccharide substances are improved by subsequently carrying out eutectic treatment on the polysaccharide substances. The preparation disclosed by the invention is high in content of effective components, rich in taste and good in curative effect, and has very good effects in the aspects of resisting inflammation and