He probably just does not like the food. Mine won't eat anything that has a fishy smell. How much does he weigh? Changing food often or offering to many different things could keep his tummy upset. Have you tried just a good quality chicken and rice dog food? I feed mine Chicken Soup puppy dry food and I add a little canned Pedigree Healthy Digestion and they love it. Have you tried Natural Balance or Solid Gold? Those are good foods. |