Methods The influences of water extraction, alcohol extraction, and SFE-CO2 extraction on pharmacodynamic actions of dru方法通过小鼠肠推进实验、抗急性胃黏膜损伤实验、扭体法、热板法等，评价“白术－白芍”药对水提、醇提、超临界提取等工艺对药效的影响。
Results The paired drugs extracted by SFE-CO2 combining with water extraction or alcohol extraction had better pharmacol结果超临界联合水提或醇提的工艺最有利于“白术－白芍”药对药效作用的发挥。