The present invention provides an ophthalmological aqueous composition containing a terpenoid and zinc chloride, and having a pH of 7 or more. This ophthalmological aqueous composition: is capable of suppressing a decrease over the long term in the amount of the terpenoid contained by suppressing adsorption of the terpenoid by a container； and furthermore, has excellent histamine release inhibitory activity, rheum inhibitory activity, and the like.
