The present invention provides an aqueous ophthalmic solution which contains hyaluronic acid or salt thereof with a concentration of 0.03~0.5 % (w/v) and propylene glycol with a concentration of 0.1~1.0 % (w/v). The ophthalmic solution contains benzalkonium chloride with a concentration of 0.001~0.002 % (w/v) as the only preservative and contains an ionic isotonizing agent with a concentration having a ratio of osmotic pressure of 0.9~1.1.本發明係一種含有0.03~0.5%(w/v)之濃度的玻尿酸或其鹽及0.1~1.0%(w/v)之濃度的丙二醇之水性點眼液,該點眼液係含有0.001~0.002%(w/v)之濃度的氯化烷基二甲基苄基銨(benzalkonium chloride)作為唯一的防腐劑且含有將該點眼液的滲透壓比設為0.9~1.1之濃度的離子性等滲壓劑(isotonizing agent)之點眼液。
