An endoscope is provided with adhesive (20) that is applied to a site to be repaired (S) that has occurred on an outer surface of a flexible pipe (15) inserted into a body cavity according to use of the endoscope, and a thermally shrinkable tube (25) that is fitted on the site to be repaired that has been applied with the adhesive (20) with a clearance while being opposed thereto and that is tightly attached to the outer surface of the flexible pipe (15) via the adhesive (20) according to shrinking thereof due to heating thereto. Thereby, an endoscope where a site to be repair (S) occurring according to use of the endoscope can be repaired relatively easily and simply and a repair method of an endoscope are provided.
