Eye Care Tips for Computer Users
Let your eyes rest. After using a computer for two hours, take a 10–15 minute break. During this time, look out the window at distant scenery. Any activity not involving close-up visual focus provides rest.
Apply heat to the eyes or gently massage around the eye sockets. Cover both eyes with a warm towel or handkerchief (eyes closed), doing this once or twice daily for about 10–15 minutes. Alternatively, gently press the bones around the eye sockets with your thumbs, starting from the inner upper side of the eye socket, moving outward along the bone, then down toward the nose.
Avoid reflections caused by outdoor light or indoor lighting on the screen. Consider installing special anti-glare filters or wearing protective eyewear. Clean the screen with computer-specific lens wipes when dusty to improve visibility.
Place documents to be input near the screen, as close as possible, to minimize neck and eye movement and reduce shifts in attention. Increase font size and line spacing on screen for easier reading and reduced eye strain.
Frequent blinking helps moisten the eyes and prevents dryness. If discomfort occurs, consult an ophthalmologist—do not self-medicate with eye drops.
Keep a minimum distance of 60 cm from a 14-inch screen, and 70 cm for a 15-inch screen. For larger screens, increase the distance accordingly.
Adjust keyboard and chair height for comfort. Position the keyboard so forearms are parallel to the ground while typing. The ideal computer chair should have back support but no armrests, adjustable to let your feet rest flat on the floor. The seat should tilt slightly forward to maintain spinal alignment and allow thighs to slope slightly downward.
Leave at least one meter of space behind the computer for the user to expand their gaze during breaks.