How to relax the eyes?

Close them. Take breaks, rest with eyes closed, sleep, focus on things far away.
Glasses. The appropriate glasses can often types help the muscles in the eyes relax. Also some people find it helpful to take breaks and instill artificial tears.

Related Questions

How to relax my eyes tonight while trying to fall asleep?

Need more info. For general relaxation of eyes, you can try cupping your hands over your eyes, so that the warmth from your hands relaxes your eyelids. I'm not sure if you can actually fall asleep doing this, but a guided imagery cd might help you do so. Read more...