Bones and flesh are connected. Because chicken with bones is connected together, bone-in chicken can be called bone-meat connected. Chicken contains vitamins C, E, etc., a high proportion of protein, many types, and high digestibility. It is easily absorbed and utilized by the human body. It has the effect of enhancing physical strength and strengthening the body. It also contains phospholipids that play an important role in human growth and development. It is one of the important sources of fat and phospholipids in the Chinese dietary structure.