Abstract: Effects of different antitranspirant on keeping the rose cut flower was studied. The result indicated: antitranspirant named Vaporgard can extends the rose cut flowers fresh time when its dilution is willed to 1:70 densities to spray the rose cut flowers surface; The antitranspirant Wiltpruf caused the white flowers color change ,so it is not well used for the rose cut flowers of the white flower department ; The most suitable density of the antitranspirant Transfilm was not found;The most suitable density of ABA for the rose cut flowers is 0.01 g/L.