1, the fat content is different: the fat content of full-fat pure milk is about 3.0% and has not been defatted, while the fat content of pure milk is very low after defatting.

2. Different nutritional values: Full-fat pure milk is rich in nutrition, delicious in taste, and contains various mineral elements, protein and other nutrients, which can supplement the nutrition needed by the body, while the nutritional value of pure milk is relatively low.