A method for manufacturing a medical device including a base layer and a surface lubricating layer supported on at least a part of the base layer includes preparing a coating liquid including i) a block copolymer having a structural unit (A) derived from a reactive monomer having an epoxy group and a structural unit (B) derived from a hydrophilic monomer, ii) at least one polymer material selected from polyvinyl chloride and polyurethane, and iii) a solvent, and applying the coating liquid onto the base layer.