2. Lean meat, milk, eggs: protein in these foods contains 8 kinds of essential amino acids with high content, and the proportion of various amino acids is appropriate and easy to absorb.
3. Soybean protein: Among all the plants in protein, soybean protein is the best. The protein obtained from it can meet the needs of human body to a great extent.
4. Sesame: Among other plant foods, sesame also contains high-quality protein. Sesame can be matched with a variety of ingredients, so it is a good choice to mix vegetables for porridge.
5. Sunflower seeds: In addition to the above foods, sunflower seeds are also rich in high-quality protein. Sunflower seeds can be eaten as snacks, and can also be made into various cakes and other foods.