PROBLEM TO BE SOLVED: To provide an attractant-eating improver for rats, which has an excellent attractant-eating improver effect and can exhibit similar attractant-eating improver effects for many kinds of rats, and to provide a poison bait for rats, and a trap for rats.SOLUTION: Provided are: an attractant-eating improver for rats which is a mixture of at least two elected from the group consisting of potatoes, beans, and fishes a poison bait for rats comprising the attractant-eating improver and a trap for rats having set the attractant-eating improver for rats or the poison bait.SELECTED DRAWING: None
