PROBLEM TO BE SOLVED: To quickly set volatile liquid to a state that volatile liquid is vaporizable without trouble when used.SOLUTION: A volatile liquid vaporization apparatus 1 includes: a container 2 filled up with the volatile liquid W a hold body 3 disposed inside a mouth part 13 of the container and a suck-up core 4 which is held by the hold body and sucks up the volatile liquid outside the container a lid body 5 for covering an upper part of the suck-up core and a vaporization body 6 for vaporizing the sucked-up volatile liquid. The lid body has: a lid body 30 to which the mouth part is attached and a pull-up part 31 where an operation piece 35a is formed, which separates from the lid body by pulling up the operation piece, and opens the upper part of the suck-up core. The vaporization body is held above the lid body before the operation piece is pulled up and is held so that it is in contact with the upper part of the suck-up part left open after the operation piece is pulled up.