After the fasting period, you can once again give your dog food, but always follow up vomiting with a bland diet, i.e., a type of anti-inflammatory diet that works to restore the stomach damage. In this regard, it is important to talk to your veterinarian for information on the best foods to give your dog (especially if it has allergies or food intolerances) but in general, a good bland diet for dogs is made up of: