Put refresh eye drops regularly atleast two times a day and use some painkillers like combiflam.
Still no improvement pls consult for further evaluation and management.
Next Steps
Use protective glare specs which are readily available in any specs store or online
Health Tips
Try not to continuously stare at the screen ,remove ur gaze after every 5-10 mins and give a slight massage with both palms on eye bals for a few seconds .Do eye exercise everyday morning as soon as you wake up ,get this from YouTube!