PROBLEM TO BE SOLVED: To provide a medicine volatilization apparatus that uses air that flows to an upper side.SOLUTION: A medicine volatilization apparatus that uses air flowing to an upper side includes: an inflow port that opens to a lower side and in which the air inflows and an exhaust port 217 of the air that opens in a direction different from that of the inflow port a housing 2 that has an interior space that communicates with an outside through the inflow port and the exhaust port a medicine that is accommodated in the interior space of the housing and a gap forming part that forms a gap between the medicine and the inflow port. The exhaust port and the gap are communicated.