In our normal daily diet, there are many foods rich in protein, including animal protein and plant protein. For example, animal proteins include eggs, milk, duck, beef, seafood, fish and shrimp, as well as lamb, chicken and so on, in addition to a variety of plant proteins such as soy products, including tofu brain, soybeans, soy milk, tofu and so on. If the lack of protein in the body, may have an impact on normal physical development, but if the protein intake is too much, but also on the human body’s liver and kidneys to produce a burden, and in serious cases will cause damage. So the intake of protein should be moderate, but also pay attention to the intake of high-quality protein, usually life should be high protein low-fat diet.