The rhizome of Atractylodes lancea L. contains essential oil starch, the main components in the oil are Atractylodes ketone, Atractylodes lancea L., Atractylodes lancea L., Eucalyptol so on. It has the effect of dryness dampness invigorating spleen, dispelling wind, North Atractylostomy dispersing cold improving eyes. Used for the treatment of abdominal distension, diarrhea, edema, beriberi, rheumatism, arthralgia, cold, nocturnal blindness, etc. Atractylodes lancea oil has inhibitory effect on esophageal carcinoma cells in vitro, which can make cells drop off, nuclear pyroconstriction, staining body concentration, cells without differentiation little differentiation. Atractylodes tractylodes extract (containing polysaccharide) has a strong hypoglycemic effect. In addition to medicinal, root starch can be made wine, volatile oil can be extracted aromatic oil. Atractylodes atractylodes powder as feed additive can make livestock poultry robust, high egg production.