Nutritional value of lean meatballs: 1, can prevent and alleviate iron deficiency anemia, because lean meatballs are rich in iron, and are easily absorbed in the form of heme iron exists, appropriate to eat lean meatballs to supplement iron, in the prevention and correction of iron-deficiency anemia is very obvious. 2, can be supplemented with high-quality proteins, and high-quality proteins constitute the body of the raw material of many immune substances, the body’s immune system. Properly eat lean meatballs to supplement high-quality protein, in improving the body’s immune system is very strong. At the same time, high-quality protein also constitutes an important raw material of muscle, in the prevention of muscle wasting disease is also very obvious.