The food contains sodium nitrite, which is easy to cause cancer if eaten for a long time. Therefore, both adults and children should eat it in moderation, especially pregnant women. Because pork jerky belongs to processed food, the preservatives and additives in it are harmful to the development of fetus and the health of adults.

And a new study in the United States shows that eating processed meat makes people more likely to suffer from insomnia and appear manic symptoms such as hyperactivity and mental excitement. Researchers at Johns Hopkins University in the United States added nitrate to the meals of mice for testing. After a few weeks, the sleep duration of mice gradually shortened, showing obvious signs of mania.

Subsequently, they surveyed more than 0/000 volunteers in/kloc and asked them whether they often ate processed meat products such as beef jerky, smoked ham, preserved meat and cured meat. After excluding genetic, physical and other pathogenic factors, it was found that the risk of mania of participants who had the habit of eating processed meat food was 3.5 times higher than that of those who rarely ate it.

The researchers said that nitrate, which exists in processed meat products such as dried meat and preserved meat, has changed the intestinal bacterial environment of experimental mice and subjects, which is related to their brain and mental health. The most direct impact may be to make the sleep quality worse.

Extended data:

Pork jerky is a high-grade meat product made of fresh lean pork, sliced and pickled, dried and baked. Its color is bright brown-red, and it has the characteristics of delicious taste, sweet and slightly salty, rich aroma and endless aftertaste, no need to cook, less nitrate residue, convenient eating, easy carrying and easy storage.

1, delicious and memorable. Taking Jingjiang/Pisces brand 0 pork breast, which was founded in 1936, as the representative, it is refined by dozens of processes, using the traditional technology, selecting the first-class fresh lean meat slices, adding a variety of natural spices and special fish sauce. When processing, the fragrance is incomparable, and the fragrance is overflowing. It can be said that the fragrance floats for ten miles, and all the listeners are drooling.

The finished tablet is neat, thin and crystal clear, with bright color and luster; Kaifeng smells fresh and fragrant, which greatly increases appetite; Chew carefully at the entrance, dry, fragrant, fresh, sweet and salty, and all five flavors are available. The more you chew, the more fragrant it is, and the aftertaste is endless.

2, convenient to eat. With the rapid development of economy and the acceleration of the pace of life, people's living habits have also undergone tremendous changes, and instant food that is ready to eat has become people's new favorite. In this market demand, preserved pork appeared on the counters of major supermarkets, attracting people's attention.

3. It is easy to carry and store. Because of the unique packaging and sterilization technology, the pork jerky products produced at present are increasingly developing towards the production requirements of portability, hygiene, long storage period and easy preservation.

Baidu encyclopedia-pork breast

People's Daily Online-Eating preserved meat and dried meat often leads to insomnia.