"Blood neck meat" refers to the part connecting the head and trunk of pigs, which has a large number of lymph nodes, lipomas and thyroid glands, and is rich in viruses, hormones and other substances. "Blood neck meat" generally has more particles and a large number of small blood bags, which has a strong fishy smell.

Untreated "blood neck meat" is seriously harmful to health after eating.

The thyroid hormone contained in "blood neck meat" will disturb the normal endocrine activities and substance metabolism of human body. Excessive consumption will lead to a variety of poisoning symptoms such as abdominal pain, nausea and vomiting, and the thyroid hormone will be destroyed when it is heated above 600 degrees Celsius. In addition, lymph nodes accumulate a lot of germs and viruses, which are not easy to kill if heated for a short time, and are easy to be infected with diseases after eating.