PROBLEM TO BE SOLVED: To provide means to promote drinking by cats.SOLUTION: A drinking promoter for cats contains at least one selected from the group consisting of guanylic acid and inosinic acid, and sodium, as active ingredients.SELECTED DRAWING: NoneCOPYRIGHT: (C)2018,JPO&INPIT【課題】猫の飲水を促進する手段の提供。【解決手段】グアニル酸及びイノシン酸からなる群より選択される少なくとも1種と、ナトリウムとを有効成分とする、猫用飲水促進剤。【選択図】なし