Abstract:The Rhizoma Atractylodis,Cortex Magnoliae Officinalis and Pericarpium Citri Reticulatae in Huoxiang zhengqi Liquid were identified by TLC.The total contents of magnolol and honokiol were determined by HPLC to be no less than 1.9mg/ml,with an average recovery of 104.4% and 103.3%,RSD 1.23% and 0.91% respectively.