To provide a composition capable of removing odorous component instantly and effectively and provided with persistence of a deodorization effect, deodorization material using the composition, antibacterial material, coating material, and feed additive.

As a composition for the deodorization material, powder of cyclodextrin and titanium dioxide is dispersed in a mixed solvent of ethyl alcohol and water. A part of cyclodextrin includes an extract from plants such as Japanese horseradish, ginger, mustard, red pepper, lemons, oranges, Yuzu citron, powdered green tea, or roses.