This article aims at annual production of about 5,000,000 tons of large-scale dairy enterprises to design a more appropriate nutritional testing laboratory (estimated to cost about 120 million).Detected by laboratory testing laboratory,such as nutrient composition.Nutrition testing laboratory A reasonable set of the nutritional value of dairy products have a very important significance.In this paper,first of all on the nutritional value of dairy products containing a brief account,from the detection technology and knowledge-based content briefly,and then that the nutrients in the human body.Then the process of testing equipment needed to carry out detailed information and instructions.Calculated,long laboratory 15m,wide-7m,high-3.5m,with an area of 105m construction cost of 650,000 yuan,compared to the same level of domestic enterprises is a leader. This article aims at annual production of about 5,000,000 tons of large-scale dairy enterprises to design a more appropriate nutritional testing laboratory (estimated to cost about 120 million).Detected by laboratory testing laboratory,such as nutrient composition.Nutrition testing laboratory A reasonable set of the nutritional value of dairy products have a very important significance.In this paper,first of all on the nutritional value of dairy products containing a brief account,from the detection technology and knowledge-based content briefly,and then that the nutrients in the human body.Then the process of testing equipment needed to carry out detailed information and instructions.Calculated,long laboratory 15m,wide-7m,high-3.5m,with an area of 105m construction cost of 650,000 yuan,compared to the same level of domestic enterprises is a leader.