PROBLEM TO BE SOLVED: To provide an ophthalmic aqueous composition in which discoloration and turbidity with the lapse of time are suppressed even in the case one or more kinds of vegetable oils selected from the group consisting of sesame oil, castor oil and soybean oil and a nonionic surfactant are incorporated therein, and which can be stably preserved over a long period.SOLUTION: The ophthalmolic aqueous composition comprises: (a) one or more kinds of vegetable oils selected from the group consisting of sesame oil, castor oil and soybean oil (b) a nonionic surfactant and (c) diphenhydramine hydrochloride, wherein the content of the (c) component is 0.1 to 50 pts.mass to 1 pts.mass of the (a) component.COPYRIGHT: (C)2013,JPO&INPIT【課題】ゴマ油、ヒマシ油及びダイズ油からなる群より選択される1種以上の植物油及び非イオン界面活性剤を含有させた場合であっても、経時的な変色や濁りが抑制され、長期間安定に保存できる眼科用水性組成物を提供すること。【解決手段】(a)ゴマ油、ヒマシ油及びダイズ油からなる群より選択される1種以上の植物油と、(b)非イオン界面活性剤と、(c)塩酸ジフェンヒドラミンと、を含有し、(c)成分の含有量が、(a)成分1質量部に対して、0.1~50質量部である、眼科用水性組成物。【選択図】なし