Introduces the process of sugar-free ice cream by using maltitol,acesulfame potassium,sucralose,aspartame and the other materials.The optimal formula of sweetening agents is obtained through orthogonal test.The optimal formula is: sucralose 0.003%,maltitol 8%,aspartame 0.018%,acesulfame potassium 0.007%.Application of the sweetener made ice cream recipe organization delicate,smooth and taste delicious,sweet pure mild.