PROBLEM TO BE SOLVED: To provide an inverted volatilization device capable of volatilizing a volatile liquid preparation containing effective components such as perfume component and deodorizing component into a space such as a room or a cabin, wherein the volatilization agent can be uniformly volatilized, and the device is inexpensive, user-friendly and convenient.SOLUTION: The volatilization device includes: a bottle holder for holding a bottle in an inverted state, and having a plurality of openings on the side surface and a nozzle on the lower portion and a support container having a volatilization object disposed so as to contact the nozzle and supporting the bottle holder.