<p>The recommended dose is 1-2 drops of Carmellose Sodium in the affected eye/each affected eye, 4 times a day or as often as needed. You do not need to remove contact lenses before using Carmellose Sodium. Make sure that the single-dose container is intact before use. The solution should be used immediately after opening. To avoid contamination or possible eye injury, do not let the open-end of the single-dose container touch your eye or anything else. Wash your hands before use.</p>