Treatment or prevention of oral allergy syndrome, or other allergy-related oral inflammatory processes using a topical preparation of at least one of a mast cell stabilizer and an antihistamine is disclosed. For example, the topical administration of Cromolyn Sodium prior to ingestion of raw fruits and raw vegetables may be used to prevent oral allergy symptoms. The topical administration can be performed by use of a solution, a powder, an aerosol, a tablet, a chewable tablet, a gel, a melting strip, a mouth rinse, a mouth swab, or a piece of candy, and may be combined with carrier molecules and/or mucoadhesive molecules to enhance efficacy.
