1, most families rely on freezing to preserve milk, because freezing will destroy the nutrition in milk, so slight freezing is the best way to preserve milk.

2, milk is most afraid of high temperature, in high temperature environment, milk is the easiest to deteriorate, so put milk in the refrigerator to avoid high temperature storage.

3. Don't store the milk in a dark place, and don't irradiate it with strong light, which will destroy the vitamins in the milk.

4, milk is easy to turn sour, so after taking out the milk, you should pay attention to heating with strong fire to avoid the milk from turning sour.