Welcome to the Oral Allergy Syndrome Network

We are the number one site on the web to learn about oral allergy syndrome. You can find out more about us here.

What is oral allergy syndrome?

Oral allergy syndrome is a type of food allergy that causes an itching, allergic reaction to the lips, mouth, tongue, and throat when eating uncooked fruits...

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Oral Allergy Syndrome Food List

Here is a list of all the foods that cross react with tree pollens, grass pollens, weed pollens (including mugwort and ragweed), and latex to cause oral allergy syndrome.

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Birch Pollen

Birch pollen is a very allergenic pollen and the number one cause of hay fever. In allergic people it can also cause an asthma attack, conjunctivitis, and oral...

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