1.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.

1.采用馏提取法、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,馏提取法为最佳工艺,并最佳流程。