PROBLEM TO BE SOLVED: To provide a high viscosity eye drop excellent in a liquid drop performance at the nozzle of an instillation container, and to provide a method for improving the liquid drop performance at the nozzle of the instillation container of the high viscosity eye drop.SOLUTION: The invention provides an eye drop which contains carboxyvinyl polymer and monoterpene, and has viscosity of 200 mPa s or more and less than 700 mPa s.COPYRIGHT: (C)2015,JPO&INPIT【課題】点眼容器口における液切れが良い高粘度点眼剤、及び高粘度点眼剤の点眼容器口における液切れ性能向上方法を提供する。【解決手段】カルボキシビニルポリマー、及びモノテルペンを含み、粘度が200mPa・s以上700mPa・s未満である点眼剤。【選択図】なし