The nutrition of fish is what people can absorb most (of course, deep-sea fish is better).
Chickens, ducks and pigs are all artificially fed, and some additives are too much, which will have an impact on people's health; Except for wild animals, of course.
Cattle and sheep are mainly herbivores. People who mainly eat beef and mutton are in good health.
Try to choose fish, chicken and so on. For meat: according to different types, the calorie content of meat is roughly: pork >; Mutton > cattle > duck > fish > chicken, so try to eat more fish and chicken and less pork.
The best meat on the list is goose, duck, chicken and fish, followed by mutton, pork and beef. The chemical structure of goose and duck meat is very close to olive oil, which is good for the heart, especially for the elderly. Chicken is recognized as the "best source of protein", and the elderly and children should supplement it in time.
Remember to drink fresh soup after eating meat. The best quality Tang Fei chicken soup, especially hen soup, also has the function of preventing and treating colds and bronchitis, especially in winter and spring, which is better to drink now.