#asktheexperts 3y 1m boy Ige test showed allergy 540.. How can we know what exactly is causing this or what should be avoided?

A. Common allergy triggers include: Airborne allergens, such as pollen, animal dander, dust mites and mold. Certain foods, particularly peanuts, tree nuts, wheat, soy, fish, shellfish, eggs and milk. Insect stings, such as from a bee or wasp.