Coconut
Contrary to their name, coconuts aren't nuts at all but are actually classified as drupes, along with cherries, almonds, and plums. Coconut can trigger reactions if ingested or when encountered as an environmental allergen via inhalation or physical contact. Many household cleaners, air fresheners, health & beauty products, and food items contain coconut. Be sure to check the ingredients thoroughly in these items thoroughly to prevent unwanted flare-ups.