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.

采水提取法、渗漉法和煎煮法制备木香顺气口液。通过成品的理化性质及薄层色谱的比较,确定水提取法为最佳工艺,并确定最佳流程。