Usually when you become truly allergic to foods (such as hives, anaphylactic shock etc), there is no cure other than to avoid those foods.
SHERRY
Moderator-Allergies/Asthma, Alzheimer's, IBS, Co-moderator-UC
Diagnosed Left sided UC '92 - meds: Apriso, Remicade) Unable to tolerate MOST mesalamines* Currently in Remission, IBS, Diverticuliar Disease, Fibro, Sacroiilitis, Raynauds, OA, PA, Rosacea, Psoriasis, Dry eye syndrome (which caused a blockage -had the DCR surgery 2015 success!), allergies-Zyrtec