There are many benefits of animal internal organs, but the common problem is that cholesterol and purine are too high, but the flaws are not concealed. We can avoid eating too many animal internal organs at one time, and can take regular and appropriate intake. It can also be used to reduce the probability of cholesterol absorption and promote cholesterol , Purine metabolism of foods, such as foods rich in vitamin C, vitamin E, phytosterols, dietary fiber, such as vegetables, soy products, fruits, fungi and algae foods.

　　Iron: The iron in the internal organs of animals is heme iron that is easily absorbed and utilized. The absorption probability is more than 30%, which is more than ten times higher than that of plant foods. When lacking it is easy to get iron deficiency anemia, pale face, cold hands and feet, weakness of limbs. Adults need 10~15㎎ every day. When absorbing iron, copper, cobalt, manganese, and vitamin C are also needed (heme iron in animal foods does not use vitamin C to assist absorption).

　　Copper: an important mineral in the human body, which enters the blood after 15 minutes of ingestion, plays an important role in the formation of heme, and is not lost in cooking. Anemia is easy when lacking.

　　Sodium: the most difficult to lack of minerals, rich in many foods. Generally, sodium depletion occurs in the body during dehydration and excessive sweating, and symptoms of heat stroke appear.

　　Zinc: It is an important part of bones and teeth, maintains the normal physiological function of neuromuscular and impatience, and participates in the metabolism of soup and fat and protein.

　　Selenium: It forms glutathione peroxidase, removes oxidized free radicals in the body, improves the body’s immunity, protects the cardiovascular system, and prevents cancer. Prone to cancer when lacking.