Switch his food over to something fishy, too. Chicken and beef can be big alllergins. Jasper eats sweet potato and fish, only. He also takes a omega 3 and a claritin. Together, all that helps about 75%. Right now, in non allergy season, he is pretty good. When we get to prime allergy season, he falls back to about 60%. But, it is a heck of a lot better than what it was.