Objective:To establish the quality standard of Lianqiao Jiedu Mixture. Methods:Identifications of the main components of Lianqiao Jiedu Mixture including forsythia dandelion and Radix scutellariae were performed by TLC. The main effective components of chlorogenic acid were determined by HPLC. Results:Identifications of Fructus Forsythiae,dandelion,Radix Scutellariae of Lianqiao JieduMixture were established by TLC. And spots were clear with strong specificity and Rf value was moderate. The HPLC results sho...