This paper deals with the determination of the fresh weight variations of Asian cut flower variety "PollyAnna" cultivated in Xichang region,and selection of the antistaling agents formula fitting this variety. Five treatments were undertaken for the testing materials,that is,A,B,C,D,E among which E is the reference. Results of determination show that antstaling agents C,B and D had very distinctive effects on delaying the withering of cut lily flowers, and antistaling agent A effected the delay of cut lily flowers' withering prominently.