The differences are as follows:

1. Nutrient composition: Junlebao student milk has richer nutritional composition than pure milk. For example, school milk contains nutrients such as iron, zinc, and lecithin. These substances can improve the learning efficiency of students' brains, enhance memory, improve immunity, eliminate fatigue, and make them less likely to get sick.

2. Milk source: The milk source of Junlebao student milk is provided by government-designated pastures. The quality and safety of these pastures are guaranteed, so students can drink it with confidence. Pure milk is provided from various farms without specific standards or supervision. After being made into pure milk, it is promoted on the market.