A kind of eyedrops assistant structure improvement, it includes: a covered joint seat and a cover, wherein the covered joint seat is through to bottom surface from top surface toward having a big sleeve joint hole and connect a small sleeve joint hole, the big sleeve joint hole and small sleeve joint hole inner edge are respectively equipped with so that eyedrops bottle screws togather screw thread or bulge loop within socket, the cover system, which connects, sets the what covered joint seat lower end, above cover what eyes; Thereby, in order to the drip nozzle alignment user's eyes up to eyedrops bottle when there is preferably applicability, and can ensure that use.一種眼藥水輔助器結構改良,其包含:一套接座及一罩體,其中該套接座由頂面往下設有一大套接孔接一小套接孔貫穿至底面,該大套接孔與小套接孔內緣分別設有用以供眼藥水瓶螺合套接之內螺紋或凸環,該罩體係接設於該套接座下端,用以罩於眼睛上方;藉此,俾達具有較佳之適用性,並且可確保使用時眼藥水瓶之滴嘴對準使用者眼睛。