Objective:To compare pharmacokinetics between monocase paeoniflorin and that in Si Ni San and discuss the change on pharmacokinetic parameters affects by other components.

• 目的比较中药复方四逆散中芍药苷与其单体形式之间药动学行为的差异,探讨复方配伍后对芍药苷药动学的影响。