PROBLEM TO BE SOLVED: To provide antiallergic foods and drinks that are highly antiallergic, easy to preserve and environmentally friendly.SOLUTION: The antiallergic foods and drinks contains a pericarp of Citrus jabara. The examples of a pericarp of Citrus jabara for the antiallergic foods and drinks include dried pericarps obtained by a heat drying method, a freeze-drying method, a spray drying method and the like, and those processed into a granular shape. The antiallergic foods and drinks may contain ingredients other than a pericarp of Citrus jabara, for example, reduced maltose and the like.