your refraction done and wear spectacles
eat green veggies. Carrots.papayas, mangoes yellow fruits nuts butter . Strain less your eyes. Relax your eyes in between work. Blink regularily if working for long time on computer. Lower the brightness of your screen. Work under adequately illuminated conditions. Also try to blink your eyes properly while work. Use good tear substitutes like genteal
4 times a day. And anti
glare screen for your system. you can go for lasik surgery
depending upon the type severity and stability of refractive error, and condition of the cornea.till then you must not undergo lasik. visit an ophthalmologist
and get complete
eye examination done for the same and if all the criteria are met, you can successfully undergo lasik.