MEDICAL AGENT INHALER

A medical agent inhaler (1) includes a body (2) that is provided therein with a container accommodating chamber (2A), a tubular mouthpiece (3) that protrudes upward from the body (2), an inhalation passage (4) having a first end (4A) that is open to a container accommodating part (2G) and a second end (4B) that is open to an upper end of the mouthpiece (3), a container (5) that is accommodated in the container accommodating part (2G) and is provided therein with a medical agent accommodating chamber (5A) of which an upper side is formed as an opening (5A2), the container (5) being capable of switching positions between a dosing position where the opening (5A2) of the medical agent accommodating chamber (5A) is communicated with the inhalation passage (4) and a storage position where the opening (5A2) is separated from the inhalation passage (4), and an inflow passage (7) that is disposed on the body (2) to be positioned closer to the upper side than the container accommodating part (2G), of which a first end (7A) is open to an exterior and of which a second end (7B) is open to the opening (5A2) of the medical agent accommodating chamber (5A) disposed in the dosing position.