Popsugar Fitness Healthy Eating Tips Oral Allergy Syndrome Foods Is Your Mouth Tingly After Eating an Apple? Do Your Ears Itch After Biting a Banana? Here's Why August 25, 2018 by Jenny Sugar View On One Page Photo 9 of 21 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 9 Celery Celery could be a potential trigger for oral allergy syndrome if you have a reaction to birch, grass, or mugwort. Previous Next Start Slideshow Healthy Eating TipsHealthy Living