The dairy companies often add some consumer preference ingredients to adjust its test during the fresh milk production and processing. A lot of commercially available fresh mike always emphasis its purity; however, no body has a simple method to prove it. Therefore, based on a well-known brand fresh milk; this study employed several well-trained sensory evaluators to discover the different quality of the dairy product by adding different dairy products. The sensory evaluation result indicated that adding milk and cream show the most significant differences on the appearance; in compared with other groups, its luminance was 160% more than other groups. Furthermore, adding milk and cream also show the most significant on the fragrance result. This fragrance research even applied several reverse elements to test the product; the results still indicated the significant. In addition, the after taste description and after lasting evaluation also displayed the similar results with the previous tests.