<;P>;PROBLEM TO BE SOLVED: To provide an anti-tick material not only having excellent sustainability of bioactive functions and sustained releasability of the bioactive substance, but also having water holding properties and environmental compatibility, and to provide a method for producing the material and a processed product including the material. <;P>;SOLUTION: The method for producing the anti-tick material carrying a metal-tropolone complex having bioactive functions between inorganic layers includes using an inorganic layered compound as a main raw material, and inserting one or more kinds of selected metal ions having bioactive functions and tropolone-based compounds in a metal-tropolone complex shape between the layers by cation-exchanging reaction. The new anti-tick material obtained thereby, and a processed product using the anti-tick material are also provided. <;P>;COPYRIGHT: (C)2008,JPO&INPIT