Pomeranians generally only need to eat grain-free if your dog has a sensitivity or allergy to grains. Dog owners often like to stay away from grain dog food just because it can be tough for your dog to digest. Above, you will see more than half of the options above for the best dog food for Pomeranians are grain-free. If you are skeptical or feel like your dog may be sensitive to grain dog food, switch them over to one of the grain-free options above and see how your dog feels over the next few days. If your dogs seems to improve health-wise, you may want to stick with grain-free dog food.