Foods with high protein content are as follows: 1, dairy and dairy products, such as milk, yogurt, processed cheese contains a very rich amount of protein; 2, meat foods, such as chicken breast, pork tenderloin, lean beef, these meat foods are often very rich in protein; 3, fish, shellfish foods, such as tuna, swordfish, shrimp, these fish and shellfish foods often contain a lot of protein; 4, egg foods, such as eggs, duck eggs, quail eggs, protein content is also very rich.