PROBLEM TO BE SOLVED: To provide a method of manufacturing a medical container capable of preventing exposure of a powdery drug. A method for manufacturing a medical container is a step of covering a flexible bag body (11) having an opening (18) with a covering member (20) and supplying a powdered medicine to the bag body (11) through the opening (18). And a step of separating the covering member 20 from the bag body 11 to which the medicine is supplied. [Selection diagram] Fig. 4【課題】粉末状の薬剤の曝露を防ぐことが可能な医療用容器の製造方法、を提供する。【解決手段】医療用容器の製造方法は、開口部１８が設けられた可撓性の袋体１１を被覆部材２０により覆いつつ、開口部１８を通じて袋体１１に粉末状の薬剤を供給する工程と、薬剤が供給された袋体１１から被覆部材２０を分離する工程とを備える。【選択図】図４
