Study on Quality Standard of Xiaoer Runtu Granule / 中国中医药信息杂志

Objective To establish the quality standard of Xiaoer Runtu granule.Methods Xiangfu,Baizhu,Sharen and Chenpi were identified by TLC.The content of paeoniflorin was determined by HPLC.Results TLC could identify Xiangfu,Baizhu,Sharen and Chenpi.The peoniflorin showed good linear correlation at the range of 1.176～11.760 ?g,r=0.999 99,the average recovery of paeoniflorin was 99.42%,RSD=2.26%.Conclusion The method is simple and can be used to control the quality of Xiaoer Runtu granule with high accuracy and good reproducibility.