This paper mainly deals with the rules governing the change of the content of the trace element in irradiated Baishaye wine. The results of chromatographic analysis show that the contents of total acid, ester, aldehade and high-grade alchol for Baishaye wine can be enhanced by irradration and the impare alcoholis oil of the wilre be deerlased by irradiation thus, the quality of the wine can be imporoved and the period of preservation may be shortened.