Objective:To optimize extraction conditions of Runfu Zhiyang liposome gels.Method:With the content of hydroxy safflower yellow A and matrine,extract yield as comprehensive evaluation index,based on single factor test,effects of soaking time,extraction time and the amount of water on technology was investigated by orthogonal test.Result:Optimum extraction technology was as following:extracted 2,1.5 h with 12,10 times the amount of water after soaking 0.5 h,respectively.Conclusion:This optimized technology was stable and feasible,it offered expermen...