PROBLEM TO BE SOLVED: To provide a liquid food bag in which an administration completion time of a liquid food can be predicted and determined by visual observation simply and reliably, and a display area of commodities is sufficiently secured.SOLUTION: A liquid food bag 1 includes a flat and opaque bag-shaped soft bag 10, and an outlet port 51 capable of connecting liquid food 40 enclosed in the soft bag 10 to a catheter flowing out into patient's digestive tract and provided at the side of the lower end side 14 of the soft bag 10. The liquid food bag also includes: a suspension hole 30 opened closer to one upper end side corner part 12a than an upper end side center 12b in the side of an upper end side 12 of the soft bag 10； and a transparent observation window 20 provided on at least one side of the soft bag 10, curved toward the lower end side center 14b of the side of the lower end side 14 in the middle along the side 13 to the side of the lower end side 14 from the other upper end side corner part 12c in the side of the upper end side 12, and capable of visually recognizing a liquid level 41 of the liquid food 40.【課題】流動食の投与完了時期を目視で簡便に且つ確実に予測したり判別したりでき、商品等表示領域を十分に確保している流動食バッグを提供する。【解決手段】流動食バッグ１は、扁平で不透明な袋状のソフトバッグ１０と、前記ソフトバッグ１０に封入される流動食４０を患者の消化管内へ流出するカテーテルに接続でき前記ソフトバッグ１０の下端辺１４側に設けられた流出ポート５１とを、備えた流動食バッグであって、前記ソフトバッグ１０の上端辺１２側にて上端辺中央部１２ｂよりも一方の上端辺片隅部１２ａ寄りに開けられた懸け吊り穴３０と、前記ソフトバッグ１０の少なくとも片面に設けられ前記上端辺１２側での他方の上端辺片隅部１２ｃから前記下端辺１４側への側辺１３に沿う途中で前記下端辺１４側の下端辺中央部１４ｂへ向いて曲がっており前記流動食４０の液面４１を視認することのできる透明な内視窓２０とを、備えている。【選択図】図１
