PROBLEM TO BE SOLVED: To provide a bowel movement-improving composition for improving a bowel movement and also improving the intestinal environment by using a food additive, etc., such as water-soluble dietary fibers and an oligosaccharide, together with a decreased usage of a natural processed food material using green vegetables etc.SOLUTION: The bowel movement-improving composition contains the natural processed food material containing indigestible polysaccharides, a food additive containing indigestible polysaccharides, and a resistant protein, wherein the weight of resistant protein is within the range of 1-20 pts.wt. based on 100 pts.wt. of the total weight of the natural processed food material containing indigestible polysaccharides and the food additive containing indigestible polysaccharides.COPYRIGHT: (C)2013,JPO&INPIT【課題】緑葉野菜等を使用した天然加工食材の使用量を減らしつつ、水溶性食物繊維、オリゴ糖等の食品添加剤等を併用して、便通を改善し、かつ腸内環境を改善できる便通改善用組成物を提供すること。【解決手段】難消化性多糖類を含む天然加工食材と、難消化性多糖類を含む食品添加剤と、難消化性タンパク質と、を含む便通改善用組成物であって、前記難消化性多糖類を含む天然加工食材と、前記難消化性多糖類を含む食品添加剤との合計重量100重量部に対し、難消化性タンパク質の重量が1~20重量部の範囲であることを特徴とする、便通改善用組成物。【選択図】なし