PROBLEM TO BE SOLVED: To provide a bowel movement improver.SOLUTION: This invention provides a bowel movement improver comprising water insoluble components derived from wheat leaves as active ingredients. Preferably, this invention provides a bowel movement improver comprising water insoluble components derived from wheat young leaves as active ingredients.COPYRIGHT: (C)2016,JPO&INPIT【課題】便通改善剤を提供すること。【解決手段】本発明は、麦の葉由来の水不溶成分を有効成分とする便通改善剤を提供する。好ましくは麦若葉由来の水不溶成分を有効成分とする便通改善剤を提供する。【選択図】なし