To prepare Muxiang shunqi oral liquid,steam distillation,diacolation and decoction methods were adopted and compared. The results show that the steam distillation is the best process.

采用水蒸汽蒸法、渗漉法和煎煮法制备木香顺气口液。通过成品理化性质及薄层色谱,确定水蒸汽蒸法为最佳工艺,并确定最佳流程。