应用高效液相色谱法测定抗病毒口服液中连翘甙的含量，回收率为100．6%±2．24%，相关系数为0．9999，RSD%=1．05%。本法可控制抗病毒口服液的质量。

Phyllirin in "Antivirotic Oral Liquid" was determined quantitatively by HPLC.The method is simple accurate,sensitive and reprouciblede.The average recovery was (100.6士2.24)%,coefficient of variation was 1.05%,and coefficient of correlation was 0.9999.The results showed that this method is suitable for the quality control of"Antivirotic Oral Liquid ".