Results19 components were separated and determined in volatile oil of Herba Pogostemonis.10 components were separated and determined in volatile oil of Herba pogostemonis prescription granules.

• 结果广藿香药材挥发油共分离并鉴定出19个成分峰,配方颗粒挥发油共分离并鉴定出10个成分峰,两者具有良好的相似性;