PROBLEM TO BE SOLVED: To provide a drinking water that maintains its quality, and also deodorizes the odor of an indigestible dextrin-containing liquid, to which indigestible dextrin has been added, and is tasty (and easy) to drink, and a method for producing a drinking water.SOLUTION: The present invention provides a method for producing a drinking water in which a specific flavor caused by indigestible dextrin is reduced, the method including the step for heating indigestible dextrin-containing liquid at 80-180°C for 15-120 minutes.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】 その品質を保ちながら、難消化性デキストリンを添加した難消化性デキストリン含有液の臭気を脱臭しつつ、おいしく(飲み易く)飲むことができる飲料水及び飲料水の製造方法を提供する。【解決手段】 本発明に係る飲料水の製造方法は、難消化性デキストリンに起因する特異的な風味が軽減された飲料水の製造方法であって、難消化性デキストリン含有液を80~180℃で15~120分間加熱する工程を含む。【選択図】 図1