while working on computer, every 20 minutes, take a 20 second break and look at a distant object 20 feet away. Keep yourself hydrated. Blink more often. Stay away from ac and fan. Can use eye drop teardrops 2-3 times a day for month.

Pl use Sustane ultra eye drops,2drops 2 times a day. Eye exercises, yoga, meditation. Balanced diet. Decrease the screen time.

Start using lubricant eye drops like Refresh Tears or Just Tears or Occumoist Max as follows 1 drop 3-4 times a day in both eyes Also remember to follow the following lifestyle modifications 1) 20-20-20 rule while working which means Take a break every 20 mins and look 20 feet away for 20 seconds. 2) Frequent blinking 3) Screen at eye level 4) Ergonomic posture while working