Dear Lybrate user,
With regards to your query, the burning in eyes could be due to various reasons like inflammation of the eyelids, dry eyes, eye strain, allergies, pterygium, conjunctivitis, side effect of some medicines, etc.
simple measures to tackle it are
.warm compress
.rinsing with lukewarm water
taking break from computer and mobile screen every 20 minutes
. keeping one well hydrated
. green tea bag lukewarm compress
. placing of slices of cucumber
. having healthy fats like omega 3 fatty acids (flaxseed, walnut,chia seeds,cod liver oil,soya, eggs,sardines, leafy greens,etc)
Thanks and regards