Foods that contain high quality protein are as follows: 1) Meat from livestock and poultry, such as lean pork, lean beef, lean lamb, chicken, shrimp, which are rich in high quality protein. 2) Food from eggs, such as eggs, duck eggs, goose eggs, quail eggs, which contain a lot of high quality protein. 3) Food from milk, such as milk, goat milk, horse milk, which also contain a lot of protein. 4, legumes, such as soybeans, black beans, green beans, red beans.