The present invention relates to a temporary resin-based crown that is used in dental prosthetic surgery to protect a prepared tooth before a final prosthesis is mounted on the prepared tooth, to a method for manufacturing the temporary resin-based crown, to a set of temporary resin-based crowns, and to a method for utilizing the set of temporary resin-based crowns. The temporary resin-based crown includes a body made of a thermoplastic resin softened at a temperature of 50 to 90°C and having a hollow portion formed at the interior thereof, the body being standardized by the occlusal surface of a tooth, the outer shape of a tooth, a crown length, a mesiodistal crown diameter, a mesiodistal cervical area diameter, and labia-lingual and buccolingual crown diameters, and one temporary resin-based crown or two or more temporary resin-based crowns connected to each other is (are) provided.
