HPLC method is used to assayed the content of Phillyrin, Forsythiaside and Rutin in Folium Forsythia gathered in different periods.The quality of Folium Forsythia is evaluated by all index integrated.

• 采用HPLC法测定不同采收期的连翘叶中连翘苷、连翘酯苷和芦丁的含量,综合比较各指标用以评价连翘叶的质量及其最佳的采收期。