The present invention provides a reusable medical box which has excellent mechanical properties, chemical resistance, heat resistance, and needle-penetration resistance. The medical box of the present invention is a reusable medical box consisting of a polycarbonate resin composition comprising, based on a total of 100 parts by weight of (A) a polycarbonate-based resin (component A) and (B) a polyolefin-based resin (component B), 1 to 30 parts by weight of (C) a styrene-based thermoplastic elastomer (component C).