2. Fresh milk is different from boxed pure milk. Usually, fresh milk is delivered every day, because fresh milk can't be preserved for too long, and it needs to be cooked and drunk before it can be drunk. Frozen milk, after heating, tastes obviously lighter and its nutritional value decreases. In order to maintain the nutritional value of fresh milk, don't buy so much at once. It is best to drink and buy now.
3. The freezing layer temperature of refrigerator is relatively low. If you put fresh milk in the frozen layer of the refrigerator, the nutritional value will be much lower when you take it out next time. Although the frozen layer can prolong the storage time, ordinary fresh milk can only be stored for about 7 days, and milk will deteriorate after a long time.
So fresh milk can be refrigerated in the refrigerator. If it is heated fresh milk, it needs to be drunk within 24 hours. When preserving milk, we should pay attention to sealing the milk with plastic wrap to prevent bacteria from breeding and deteriorating.