Provided is a medical product package in which the humidity can be controlled properly to prevent overdry thereof, and which is suitable for the packaging of a granular composition containing a penem antibiotic. A medicinal product package comprising a bag-type packaging body and a granular composition containing a penem antibiotic as an active ingredient and enclosed in the packaging body, wherein the packaging body comprises a packaging body film that comprises at least one base material layer comprising a thermoplastic resin, an aluminum foil and an adsorption layer all laminated in this order, the adsorption layer is arranged on a side on which the granular composition is to be housed and comprises an outer skin layer, an intermediate layer and an inner skin layer laminated in this order when observed from the aluminum foil side, the intermediate layer comprises an LDPE resin and contains a zeolite having a pore diameter of 1 nm or more at a density of 0.2 to 0.4 mg/cm2, and the inner skin layer comprises an LLDPE resin and has a layer thickness of 20 to 30 mm.
