1, the chicken wing tip is best not to eat, the chicken in pecking will eat into the harmful heavy metals.

2, and the wing tip is the place where the lymphatic glands are concentrated, because the macrophages in the lymphatic glands can swallow germs and viruses, even if they are carcinogenic substances can be swallowed, but can not be decomposed; in addition, the chicken and duck skin, animal glands, neck meat and other parts of the chicken and duck skin are not edible.