Several types of soy foods are consumed worldwide. Soybean products have shown some potential benefits for health, but soy allergy can cause life-threatening allergic reactions. Pollens of birch trees can be associated with food allergy-related disease such as pollen/food allergy syndrome. Birch pollen/food oral allergy syndrome is mainly caused by the immunological cross-reaction between pathogenesis-related protein (PR)-10 family such as Gly m 4 and the Rosaceae family....