All Posts Tagged: pollen

Mouth Get Itchy When You Eat Certain Foods?

If you suffer from hay fever and you have experienced itchy mouth, palate, or scratchy throat after eating certain raw fruits and vegetables or tree nuts, you may have oral allergy syndrome (also known as pollen-food syndrome).  Oral allergy syndrome (OAS) is caused by cross reacting allergens (proteins) found in both pollens and raw fruits, vegetables, and some nuts.  As these food and pollen proteins are very similar in structure, our immune system recognizes them as identical and directs an allergic response against both of them.

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