To provide a system for performing instillation at an appropriate moment by displaying the schedule and implementation state of the instillation and reporting the completion.

A portable terminal includes: a means for displaying the instillation schedule as a patient list; a means for inputting the amount of the instillation, a flow rate speed, and an instillation start time to the portable terminal; a means for starting clocking, based on a start time, a completion time, the amount of instillation, and the flow rate speed, so as to display the remaining amount of the instillation and the remaining time of the instillation; a means for performing reporting with sound and flickering by displaying when the instillation is completed; and a means for erasing the instillation, whose treatment is completed, from the displaying.