To provide a polyp recovering endoscope system in which a polyp can be easily recovered through a channel in an endoscope, and in which crushing of organizations of the recovered polyp can be prevented.

In a polyp recovering endoscope system provided with an endoscope having a forceps channel 12 disposed from an insert part 2 to an operation part 3, a polyp suction tube 31 connected to a base end of the forceps channel, a polyp recovering trap 32, and a suction device connected to the polyp recovering trap, a tube diameter from the base end of the forceps channel to the polyp recovering trap is set to be roughly similar or more to that of the channel. It is not narrowed in the middle, thereby organizations in a polyp are not crushed.