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采用TLC法对肝康丸中的虎杖，山豆根、三七进行了定性鉴别；并应用TLCS法测定了肝康丸中大黄素的含量。结果表明，样品中大黄素的含量为0．026％，平均回收率98．1％，RSD为1．27％。
TLC method was used to qualitatively identify the Polygonum cuspidatum, Shandou root and Panax notoginseng in the Kangkang Pills. The content of emodin in the Gankang Pills was determined by TLCS. The results showed that the content of emodin in the sample was 0.026%, the average recovery rate was 98.1%, and the RSD was 1.27%.