Methods: At first, optimizing the SBE technical conditions for Guizhi Gancao Decoction ingredients through even design while Glycyrrhetinic Acid, Cinnamic Acid, total flavones, volatile oil and dry extract were adopted as indexes;

• 方法：以甘草次酸、肉桂酸、总黄酮、挥发油、干浸膏的含量为指标，用均匀设计优选出桂枝甘草汤方药的SBE法最佳工艺条件；