Chicken liver is rich in protein, calcium, phosphorus, iron, zinc, vitamin A, B vitamins. The liver is rich in iron and is the most commonly used food in blood tonic food.

Pork liver is suitable for people who are weak in qi and blood, with yellowish color and iron deficiency anemia; it is suitable for people who have blurred vision due to insufficient liver and blood, night blindness. Eye dryness, pediatric measles disease corneal softening disease, internal and external cataracts and other eye diseases eat; suitable for cancer patients and radiotherapy, chemotherapy after eating.

The content of vitamin A in animal liver is far more than milk, eggs, meat, fish and other foods, with the maintenance of normal growth and reproductive function, can protect the eyes, maintain normal vision, prevent eye dryness, fatigue, to maintain a healthy skin color, the skin's fitness is of great significance. Regular consumption of animal liver can also supplement vitamin B2, which is important for supplementing the body's coenzyme, vitamin B2, is the body's biochemical metabolism of many enzymes and coenzymes are part of the cell proliferation and skin growth plays an indirect role in the body can complete the body to some of the toxic components of the removal of the important role. Liver also has the general meat food does not contain vitamin C and trace elements selenium, can enhance the body's immune response, antioxidant, anti-aging, and can inhibit the production of tumor cells. It can also cure acute infectious hepatitis. Animal liver is rich in iron, iron is the production of red blood cells necessary elements, once the lack of will feel tired, pale. Moderate intake of animal liver can make the skin red, so eating animal liver is also beneficial to the growth of skin health