An endoscope hood includes: a hood part placed on a forward side of a part of a periphery of the leading end surface of an insertion part of an endoscope or an entirety of the periphery an abutment surface formed in the hood part on a surface opposite to a central axis of the insertion part, the abutment surface being formed on a plane which obliquely intersects with the central axis and a pass-through hole which is formed in the hood part, and allows a probe of the endoscope pushed out from a tube passage exit to pass therethrough from a side of the central axis to a side of the abutment surface in the hood part, wherein the abutment surface is pressed against a region to be measured in a state where the probe has passed through a pass-through hole, to thereby fix the probe to the region to be measured in a state where the probe is abutted thereagainst in an axial direction of the probe.