Primary and middle school students are in a critical period of growth and development. Scientific nutritional supply is an important material basis to ensure their healthy growth and good development. For students who are in growth and development, they need to drink milk regularly and quantitatively to relieve nutritional deficiencies, supplement energy, and promote growth. For growth, low-temperature milk such as fresh milk and yogurt has the highest nutritional value, which is more conducive to the healthy growth of students.