PROBLEM TO BE SOLVED: To provide an instillation auxiliary tool capable of applying an eye drop until the eye drop runs out in a state in which a user faces a front direction, even when a residual amount of the eye drop becomes less, just as a state in which the residual amount is large.SOLUTION: An instillation auxiliary tool (100) of the invention comprises an auxiliary body (20) which fixes an instillation container (10) at one end, so that a nozzle part (14) is disposed on a lower side of a container body (11) in a state in which a position where the eye drop is administered is determined by a cup (40), and rotatably supports a lever (30) for discharging the eye drop at the other end.SELECTED DRAWING: Figure 1【課題】点眼液の残量が少なくなっても、残量の多い状態と同じように点眼液を前を向いた状態で最後まで点眼できる点眼補助具を提供する。【解決手段】本発明の点眼補助具(100)は、一端にてカップ(40)により点眼液の投与すべき位置を決めた状態でノズル部(14)が容器本体(11)よりも下になるように、点眼容器(10)を固定し、他端にて点眼液吐出用のレバー(30)を回動自在に支持する補助具本体(20)を備えている。【選択図】図1