The role and efficacy of high protein is mainly manifested in the maintenance of muscle mass, maintain the normal functioning of the body, help absorption of nutrients and other aspects. 1. Maintain muscle mass: the main component of muscle is protein, supplementation of high protein plus exercise can be very good to improve the content and quality of muscle, muscle quality improvement in the strength of the most obvious. For the fitness crowd, a high-protein diet can help increase muscle mass and reduce fat. 2. Maintain the normal functioning of the body: the functioning of the organs in the human body can not be separated from protein, such as liver, kidney work need protein support, the lack of protein may cause the liver and kidney function decline, if the body is seriously lack of protein, may also cause multiple organ malfunction, and may even appear organ failure. 3. Help absorption of nutrients: in the body’s metabolism protein is also very important to participate in the material, protein is one of the three major complexes that make up the body’s nutritional metabolism. Fats, proteins, carbohydrates are essential nutrients, have an irreplaceable role in the body, proteins are able to break down and absorb the amino acids needed in the body. It is worth noting that moderate intake of high protein is beneficial to the body, but not too much, so as not to cause discomfort.