If you want to feed the dog the chicken head, you need to cook the chicken head with clear water first. You can add a little salt appropriately, but don't add other seasonings. After cooking, remove the sharp bones before the chicken head is too hot, and then give them to the dog.
Or chop up the whole chicken head and feed it to the dog, which can not only help the dog to satisfy his craving, but also prevent the chicken bone from getting stuck in the dog's throat and scratching the dog's stomach.