This may be due to eyestrain while working with mobile n laptop
Take a break for 10 secs for blinking eyes, every hr ,so eyes gets lubricated
Maintain proper hydration
Eat healthy diet, more green vegetables and fruits, carrots, papaya,milk, dahi, lassi
Next Steps
take tab Ostocalcium 1-0-1 for 1 month after food
Health Tips
blood test : CBC , vit D3