Experiments have been made on the changes of chemical constituents in complex formulas of tradi-tional Chinese medicine. 以苦參為對象，研究了中藥復方中化學成分的變化。
A high performance liquid chromatographic method was developed for the determination of kaempferol in Qianlie Tai Tablet,a traditional Chinese medicinal preparation. 建立了測定中藥復方製劑前列泰片中山萘素含量的高效液相色譜方法。
