2. Its heat is mainly concentrated in the skin of the chicken leg. There are relatively few calories in chicken. In addition to calories, the content of vitamin A and protein in chicken legs is also relatively high. Eating some chicken legs in moderation can effectively supplement calcium. Potassium ions can enhance the ejection ability of the heart, reduce the probability of cardiovascular and cerebrovascular diseases, and supplement calcium ions and iron ions needed by the body, thus increasing the strength of bones and reducing the probability of anemia.