PROBLEM TO BE SOLVED: To provide a volatilization container enabled to visually indicate the state of having no effect for odor elimination or the like.SOLUTION: Contents 30 are caused to adhere to the cap 11 of a container body with a volatilization hole 4 formed therethrough. The contents are provided so as to be able to fall at a time point that the progress of the volatilization of the contents has reached a fixed degree, whereby whether the contents is still effective or not can be visually recognized. In addition, by providing the cap with a projection and burying the projection into the contents, the adhesive area of the contents can be increased, and the timing of the falling of the contents can be changed.
