The invention provides a drug container capable of easily mixing separately held drugs. This drug container (vial (1)) is equipped with a cylindrical outer member (2) having an opening and a bottom, an inner member (3) that is inserted in the outer member (2), and first and second sealing members (4, 5) that are provided on the inner circumference of the outer member (2) and are disposed at a distance in the axial direction. The container is also provided with: a first accommodating chamber (31) that is formed by the bottom of the outer member (2), the inner member (3), and the first sealing member (4) a second accommodating chamber (32) that is formed by the first and second sealing members (4, 5) and the inner member (3) an operating part (41) an inflow channel (24) that connects the accommodating chambers (31, 32), and an outflow channel (25). In the initial state of the vial (1), the inflow channel (24) and the outflow channel (25) are blocked by the sealing members (4, 5). When the inner member (3) is moved with respect to the outer member (2) in the axial direction and the inflow channel (24) and the outflow channel (25) are opened, the first accommodating chamber (31) communicates with the second accommodating chamber (32).La présente invention concerne un récipient pour médicament permettant de mélanger facilement des médicaments séparément contenus. Ce récipient pour médicament (flacon (1)) est doté dun élément extérieur cylindrique (2) ayant une ouverture et un fond, un élément intérieur (3) qui est inséré dans lélément extérieur (2), et des premier et second éléments de fermeture (4, 5) qui sont fournis sur la circonférence interne de lélément extérieur (2) et sont disposés à une certaine distance dans la direction axiale. Le récipient est également doté : dune première chambre de réception (31) formée par le fond de lélément extérieur (2), lélément intérieur (3), et le premier élément de fermeture (4) et dune seconde chambre de réception (32) qui est fo