Until you can get further diagnosis; it will help - this is an inside dog, I'm assuming -- wipe down his feet every single time he goes out & comes back in - use the hypoallergenic baby wipes, or if nothing else, just damp paper towel - but cleaning the feet helps.
Salmon oil capsules (human grade works just fine) in the food might help if the allergy is being aggravated by dry scaly skin.
Salmon oil capsules (human grade works just fine) in the food might help if the allergy is being aggravated by dry scaly skin.