2. Because the bones of birds are hard and slender, dogs will get stuck in the throat or esophagus if swallowed improperly. Especially for some small dogs, the throat and esophagus are thin, and the bones of chickens, ducks and geese are punctured or stuck, which often leads to fatal accidents.
3. Even if some large dogs can crush these bones, there are many thorns in the bone fragments, which can't be digested by dogs after swallowing. Their thorns will also stab the gastrointestinal mucosa of dogs and cause traumatic gastroenteritis.