Your best option is to try a number
of hypoallergenic foods with limited ingredients to single out which ingredients are causing the problems.
I am a huge fan
of hypoallergenic food for springers as it tends to keep them just that little bit more centered than a food that is packed full of additives.
Unfortunately, while it does market itself as a grain free dog chow supposedly to minimize the incidence of food allergies, the inclusion of beef and chicken into its formulation somehow negates the
idea of hypoallergenic food.
Here are
some of the hypoallergenic foods for dogs that you will find on the market, and a bit of information about each:
If Buster has skin problems that can not be traced to an obvious cause such as fleas, consider a food with a higher fatty acid content or one
of the hypoallergenic foods.