A lachrymal passage intubation device (10) provided with a tube (1) which is made indwelling in the lachrymal passage, and bougies (30, 40, 50) which are detachably inserted into the lumen of the tube, wherein the bougies comprise a portion at the tip end side thereof which is disposed in the lumen of the tube, and a portion at the base end side thereof which is disposed outside the tube, the portion which is disposed in the lumen of the tube having portions (33, 43) which are more flexible than the portion which is disposed outside the tube.