Protein-rich food is simple to remember four words, for meat, eggs, milk, beans, these four foods can be good for the body to supplement protein-rich food with soy, protein-rich food and common meat, such as fish, shrimp, beef, lamb and other lean meat in the average protein content may be about 20%, and as animal protein, absorption, metabolism, utilization It will also be higher. Protein-rich food and milk, the average protein content of 3%, and other than less, but the protein in milk is very good quality protein, can have good absorption, metabolism, utilization. The average protein content of eggs is about 12%, and the amount of protein rich is also very significant.