PROBLEM TO BE SOLVED: To provide an enteric ambience ameliorator and a bowel movement ameliorator each having no side effects including abdominal pain, enabling its own intake for a long period, high in safety, and affording high enteric ambience-ameliorating effects even with its own slight intake.SOLUTION: An enteric ambience ameliorator includes at least either panaxatriol (PT) or panaxadiol (PD), and ameliorates enteric ambience, and a bowel movement ameliorator includes at least either panaxatriol (PT) or panaxadiol (PD), and ameliorates bowel movement.