PROBLEM TO BE SOLVED: To provide a wound covering material which further accelerates healing of wound and prevents infection with antibacterial activity.SOLUTION: A visible light permeable wound covering material includes at least a hydrophilic polymer and a photocatalyst which is contained in the hydrophilic polymer and has an absorption maximum in visible light range. The wound covering material has a predetermined transmissivity at a predetermined wavelength after inclusion of the photocatalyst.COPYRIGHT: (C)2014,JPO&INPIT【課題】創傷の治癒を一層促進させるとともに、感染予防、抗菌を行う技術を提供すること。【解決手段】親水性高分子と、前記親水性高分子に含有され、可視光に吸収極大を持つ光触媒と、を少なくとも含み、可視光が透過する創傷被覆材。この創傷被覆材は、光触媒の含有後において、所定波長において所定の透過率を有するものである。【選択図】図1