The single factor test was used to optimize the formulation of zedoary turmeric oil liposomes prepared by freeze drying method with tertiary butyl alcohol-water cosolvent system.

• 采用叔丁醇-水共溶剂、冷冻干燥法制备莪术油脂质体,用单因素试验优化处方,并进行体外释放试验。