PROBLEM TO BE SOLVED: To provide a medication container nozzle that can easily be opened and enables contents to flow out smoothly.SOLUTION: A medication container nozzle 10 is installed in an outlet part of a medication container 1 having an inlet part 8 and the outlet part 5. The medication container nozzle includes: a nozzle body 11 penetrated to a protrusion 14 protruded from a base part 13 installed in the outlet part to an outside of the medication container, and having a through-hole 15 in communication with the inside of the medication container and a sliding valve 12 having a shaft part 19 slidably inserted into the through-hole of the nozzle body, having a tip of the shaft part protruded to the outside from the protrusion of the nozzle body, and having a valve part 20 capable of being attached/detached to a base part of the nozzle body in the base end of the shaft part.SELECTED DRAWING: Figure 1【課題】容易に開くことができて、円滑に内容物を流出することができる投薬容器用ノズルを提供する。【解決手段】入口部8と排出部5とを有する投薬容器1の排出部に取り付けられる投薬容器用ノズル10において、排出部に取り付けられる基部13から投薬容器の外方に突出する突出部14まで貫通し、投薬容器の内部と連通する貫通孔15を有するノズル本体11と、ノズル本体の貫通孔にスライド可能に挿入される軸部19を有し、軸部の先端がノズル本体の突出部から外部に突出し、軸部の基端にノズル本体の基部に接離可能な弁部20を有するスライド弁12とを備えた。【選択図】図1