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.

采用水蒸汽蒸馏提取法、渗漉法和煎煮法制顺气口液。通过理化性质及薄层色谱比较,确定水蒸汽蒸馏提取法为最佳工艺,并确定最佳流程。