Abstract:To establish content determination method of platycodin D in apricot orange mixture so as to provide quantitative information for quality control of apricot orange mixture.Methods:HPLC was used to determine contents of platycodin D.Results:Platycodin D in the range 0.5 ~ 8ug had good linear relationship, and the regression equation was: y=238632x +10382, r=0.9997, recovery was 93.64%, RSD=1.54%.Conclusion:The method of HPLC to determine Platycodin D in apricot orange mixture is feasible, and it can be used as a reference for its quality control.