To allow a user to visually recognize an inside without largely opening an upper medicine collection mechanism.SOLUTION: There is provided a medicine packing machine 10 in which an upper medicine collection mechanism 21 positioned on a lateral part of a medicine feeder 12 out of a medicine collection mechanisms 20 for falling and collecting the medicines discharged from the medicine feeder 12, is present on a back face (external face) of a pharmaceutical chamber part 11, and a plate-shaped lid part 25 is opened for exposing the inside 24. A peep hole 30 for exposing a part of the inside 24 is formed on the plate-shaped lid part 25, and an opening 31 thereof can be opened and closed by a hole closing member 40. In addition, the peep hole 30 faces an inside discharge hole 23 of the medicine and a main body part 22 below the inside discharge hole. In addition, a material of the hole closing member 40 is identical to a material of the plate-shaped lid part 25.SELECTED DRAWING: Figure 1【課題】上部薬剤収集機構を大きく開けるまでもなく内部を目視できるようにする。【解決手段】薬剤フィーダ12の排出薬剤を落下収集する薬剤収集機構20のうち薬剤フィーダ12の横に位置する上部薬剤収集機構21が薬品庫部11の背面(外側面)に在って板状蓋体部分25を開けて内部24を露出させる薬剤分包機10について、内部24の一部を露出させうる覗き窓30を板状蓋体部分25に形成して、その開口31を窓閉塞部材40で開閉可能にする。また、覗き窓30が薬剤の内部放出口23やその下の本体部分22に面するようにする。さらに、窓閉塞部材40の素材を板状蓋体部分25と同じにする。【選択図】 図1