Share 'allergies for french bulldogs'

Hello all, I would like to know if there are any owners who have experienced allergies with their frenchies? My Lucy has frequent outbreaks of skin inflammation that my vet and myself think are food allergy related. She has all the classic symptoms, paw licking, scratching, and severe inflammation of the skin in the neck and leg pit(armpit?)areas. The vet has allowed me to give her Benadryl which…