The content of active component 3,4,5-trimethoxy-trans-cinnamic ethyl ester of Radix Polygalae in Fumaiding Granules was determined by TLC-scanner.

• 采用薄层扫描法对复脉定冲剂中远志有效成分3，4，5－三甲氧基反式肉桂酸乙酯的含量进行测定。