Can Food Cause Dog Eye Allergies?

Can Food Cause Dog Eye Allergies? Additionally, a dog suffering from food allergies may experience hayfever-like symptoms. These include sneezing, red eyes, and extra mucous discharge from the eyes. What foods can cause eye allergies? Milk (mostly in children) Eggs. Peanuts. Tree nuts, like walnuts, almonds, pine nuts, brazil nuts, and pecans. Soy. Wheat. Fish