There are many things that dogs cannot eat, such as chocolate, xylitol, raisins, onions, nuts, raw eggs, grapes, avocados, cores, bones, milk, celery, etc. It is best not to feed your dog randomly. You must remember clearly which foods can and cannot be eaten. Dogs should also not eat foods that are heavy in salt, which can easily cause hair loss or irritation, and hard foods that are difficult to digest. Also try not to feed it to dogs.