Drinking expired milk may damage people's gastrointestinal tract, which will cause a series of gastrointestinal adverse reactions such as abdominal pain, bloating, nausea and vomiting, and also affect the function of the stomach. If the situation is more serious, it may also cause liver and kidney function damage.

Expired milk will produce some flora, which may become bacteria or toxins. After using expired milk, it may cause food poisoning, which may usually lead to diarrhea, vomiting, abdominal pain, dizziness and other symptoms. These are all manifestations of food poisoning.

If it is serious, it may cause diseases such as sepsis. When this symptom occurs, you must drink plenty of water to help metabolism. If there is a serious problem, you should gastric lavage in time.

Extended data:

1, drinking it will upset your stomach. If you drink expired pure milk, it will upset your stomach, because the protein in it has been destroyed, which is harmful to the human body. In severe cases, you can only go to a medical hospital to cure it.

2, it will produce harmful substances: expired milk will grow bacteria. If you accidentally drink it, it will not matter if you don't feel the same. If you feel uncomfortable, it is recommended to seek medical advice quickly.

3. Don't drink expired milk, no matter it doesn't deteriorate. The milk is disinfected, sterilized and then packaged, and there are still a small number of harmless or beneficial bacteria or bacterial spores that are relatively heat-resistant. Once the shelf life has passed, the number of bacteria will exceed the physical and chemical indicators and hygiene indicators, and there will be uncomfortable symptoms such as diarrhea, which will seriously cause poisoning.

Therefore, it is recommended that you don't drink expired milk, but must drink fresh milk. At the same time, pay attention to your diet and eat more fruits and vegetables rich in vitamins.