PROBLEM TO BE SOLVED: To provide a volatile substance discharge container in which a lid body blocking an impregnation rod and an impregnation member is provided, and which has a locking piece preventing falling of the impregnation member on the way of removing operation of the lid body and can be easily manufactured.SOLUTION: In the volatile substance discharge container, the impregnation rod 20 protruding to the upper part of a neck part from the inner part of a body part is inserted in the neck part 6 erected from the body part 4 of a container body 2, the lid body 22 covering the upper part of the impregnation rod is fitted to the neck part, a plurality of mounting plates 40 are suspended from the top wall 28 of an over-cap 24 with a volatilization window 30 fitted to the body part 4 side, the impregnation member 46 inserted so as to freely rise and fall in a dead space between the mounting plates is placed on the lid body 22 and the locking piece 42 preventing the falling of the impregnation member 46 when the over-cap 24 is removed from the container body is attached to the lower part of the mounting plate. The locking piece is formed as a protrusion of a hook shape protruding from the lower end of the mounting plate 40 via a hinge and the tip part side of the protrusion is fitted to the fixing hole of the lower part of the mounting plate.
