Do not drink milk with a shelf life of 28 days if it is 10 days past the expiration date. This is because expired milk is very likely to spoil and breed bacteria or toxic and harmful substances, which are generally invisible to the naked eye. , if you continue to drink it, it is easy to cause food poisoning, such as abdominal pain and diarrhea, and even serious consequences, causing harm to your health, so you must be careful not to drink milk after it has expired.

Drinking pure milk regularly has many benefits, mainly it can supplement high-quality protein, calcium, iron and other elements, which is very beneficial to physical development. However, you need to be careful to avoid drinking too much at one time, especially in infants and young children, because immature intestinal function can easily lead to functional disorders and indigestion.

It is also necessary to prevent diseases and try to avoid infections to prevent them from affecting normal growth and development. Therefore, vaccinations need to be carried out on time, avoid close contact with infected patients, open windows frequently for ventilation, and maintain indoor air circulation.

How to preserve pure milk. 1. Pure milk should be placed in a cool place immediately, preferably in the refrigerator.

2. Do not expose pure milk to sunlight or light. Sunlight and light will destroy several vitamins in milk and also make it lose its aroma.

3. Put pure milk in the refrigerator, and the bottle cap should be closed to prevent other odors from entering the milk.

4. Pour pure milk into cups, teapots and other containers. If it is not finished, cover it and put it back in the refrigerator. Do not pour it back into the original bottle.

5. Supercooling also has adverse effects on pure milk. When milk freezes into ice, its quality is compromised. Therefore, milk should not be frozen, just put it in the refrigerator.