| abstract |
Disclosed herein is an eye-drop composition for preventing or treating ocular diseases, which includes hyaluronic acid or a salt thereof, a magnesium ion, a sodium ion, a potassium ion and a chloride ion. The eye-drop composition may further include a phosphate ion, an aminocaproate ion, an edetate ion and a tetraborate ion. The eye-drop composition can effectively prevent or treat xerophthalmia and corneal damage, and can effectively prevent the propagation of bacteria for a long period of time, and can thus be suitably used several times over a predetermined period of time as well as a single time. |