PROBLEM TO BE SOLVED: To provide a bag for a liquid medicine capable of easily grasping the amount of the liquid medicine without impairing light-shielding properties.SOLUTION: The bag 1 for the liquid medicine includes a bag body 2 having the light-shielding properties and flexibility and accommodating the medical liquid with fluidity, and a spouting member 3 for spouting the medical liquid from the bag body 2. A strip-like hologram film 24 is affixed to the substantially center of a bag surface 12 in the width direction in an extending manner from an upper ridge side (the other side) to a lower ridge side (one side).COPYRIGHT: (C)2010,JPO&INPIT【課題】 遮光性を損なうことなく、液剤の量を簡単に知ることができる安価な液剤用バッグを提供すること。【解決手段】 遮光性および柔軟性を有し、流動性のある医療剤を収容するバッグ本体2と、バッグ本体2から医療剤を注出するための注出部材3とを備える薬液バッグ1において、バッグ表面12における幅方向略中央部に、帯状のホログラムフィルム24を、上辺側(他方側)から下辺側(一方側)へ延びるように貼着する。【選択図】図4