Eyes are the most important organ.  As exercises are most important for all parts of the body , they are important for the eyes too.    eye exercises  are more useful for the ocular muscles to improve function.
 Do these exercises for 10 min daily to boost eye heath.
Wash the eyes with cold water before retiring to bed.
sleep well and its an important one in eye health.
Intake of lot of vitamins,  citrus, carrots are important too.
Take care of ur Eyes for there is no eyes there is no sight.
Meygam velachery. www.meygamclinic.com