To develop the quality standard of Geqi granules.Methods:The identification of Radix Scutellariae and Rhizoma Chuanxiong was used by TLC.Astragaloside IV was analyzed on an HPLC Diamnosil C18 column (4.6 mm×250 mm,5 μm) using acetonitrile with water (34:66) as mobile phase,evaporative light-scattering detector.Results:The calibration curve was linear in the range of 0.35-7.02 μg,and the average recovery was 99.1%.Conclusion:This method is simple,reliable with good specificity and reproducible,which can be used for the quality control of Geqi granule.