Supplemental protein key to do two things, as follows: 1, the intake of protein-rich foods, such as eggs, duck eggs, quail eggs, milk, goat’s milk, lean meat, fish, shrimp, tofu, soy milk, these protein-rich foods should be fully supplemented to improve the intake of nitrogen in protein. 2, to ensure adequate energy, because the nitrogen in protein alone and energy is not enough, in the human The body can not be well transformed into the body’s own protein, but also appropriate to eat rice, millet, corn, steamed buns, rice, pancakes and other grains and staple foods, only in the case of sufficient energy, so that the protein eaten in a good metabolism and utilization.