The present invention provides a film for lid materials, which enables the formation of a drug-housing container that can accurately discharge and supply a predetermined amount of a drug housed in a housing section. The film for lid materials according to the present invention is a film (A) for lid materials which can be used for closing an opening of a housing section (4) in a drug-housing member (B) equipped with the housing section (4), wherein the housing section (4) can house a drug therein and a discharge port (42), through which the drug can be discharged upon the application of a stress, can be formed in the housing section (4). The film (A) for lid materials is characterized by being provided with: a surface layer (2) and a closing layer (1) which is laminated peelably on the surface layer (2), comprises a polyolefin resin, is integrated with the drug-housing member (B) so as to close the opening of the housing section (4), and is so adapted that, after the peeling of the surface layer (2), a pressure can be applied to the inside of the housing section (4) by the action of a pressing force applied and the drug housed in the housing section (4) can be discharged through the discharge port (42), which is formed in the housing section (4) by the action of the stress, by the action of the pressure.La présente invention concerne un film pour matériaux de couvercle, qui permet la formation dun récipient de logement de médicament qui peut évacuer et fournir précisément une quantité prédéterminée dun médicament logé dans une section logement. Le film pour matériaux de couvercle de la présente invention est un film (A) pour matériaux de couvercle qui peut être utilisé pour fermer louverture dune section logement (4) dans un élément de logement de médicament (B) équipé de la section logement (4), un médicament pouvant être logé dans la section logement (4), et un orifice dévacuation (42), par lequel le médicament peut être évacué lors de lapplication dune contrainte,
