Since pig ear chews for dogs taste so delicious, some dogs may exhibit resource guarding behavior and protect these treats from other dogs, people and children. Pig Ear Chew Safety. If your dog is prone to obesity, has pancreatitis, is currently eating a bland diet or consumes chews too quickly, then its best to provide a different type of dog chew. Pig ear chews are best for small dogs, delicate chewers and seniors in moderation (one chew per week).