A medicine management apparatus includes: a medicine storage (11); a tag detection unit (14) which detects (i) worker information for identifying a worker and a work position of the worker and (ii) worker information and a work position of a worker who is present in the first work area and worker information and a work position of a worker who is present in the second work area; a management unit (22) which determines, based on a result of the detection performed by the tag detection unit (14), whether or not an unlocking condition is satisfied, which is (i) plural workers who are authorized to use the medicine storage (11) are present in an area that is a combination of the first work area and the second work area and (ii) at least one of the workers is present in the first work area, in the state where the medicine storage (11) is locked, and a lock unit (13) which sets the medicine storage (11) to a state which allows the medicine storage to be unlocked, when it is determined, by the management unit (22), that the unlocking condition is satisfied.