PROBLEM TO BE SOLVED: To prevent allergy generated by binding of IgE in mast cells and an allergen as an antigen leading to secretion of a histamine and the like by inhibition of the binding of the IgE and the allergen.SOLUTION: An antibody-including pollen allergy protective material is an antibody-including pollen allergy protective material composed of an antibody obtained from an egg laid by an ostrich immunized with a pollen allergen. Furthermore, the antibody-including pollen allergy protective material also includes an antibody obtained from an egg laid by an ostrich naturally infected with pollinosis.