Hello… It’s better to find the cause what’s making ur eye dry …if ur working in front of screen for prolong period follow ths instructions * Rest your eyes at least 15 minutes after each 2 hours of computer or digital device use. * Every 20 minutes, look into the distance at least 20 feet away from the computer or digital device. Do this for at least 20 seconds. * Enlarge the text on your computer screen or digital device. * Reduce glare from the light sources in your environment. * Think about using a screen glare filter. * Place your screen so that the center of it is about 4 to 5 inches below eye level (about 15 to 20 degrees from the horizontal). * Place your screen about 20 to 28 inches from your eye.( About arm's length.) * Remember to blink often. * Fix your chair height so your feet can rest comfortably on the floor. Don’t slump over the computer screen. * few drugs like antihistamine antidepressants n beta blockers cause dry eye - try to use tear plus eye drops 4 times a day