For Chemical Exposure
Immediately wash out the eye with lots of water. Use whatever is closest -- water fountain, shower, garden hose.
Get medical help while you are doing this, or after 15 to 20 minutes of continuous flushing
Don't bandage the eye.
For a Blow to the Eye
Apply a cold compress, but don't put pressure on the eye.Take over-the-counter acetaminophen (Tylenol) or ibuprofen (Advil, Motrin) for pain.
If there is bruising, bleeding, change in vision, or it hurts when your eye moves, see a doctor right away.
For a Foreign Particle in Eye
Don't rub the eye.Pull the upper lid down and blink repeatedly.
If particle is still there, rinse with eyewash.
If rinsing doesn't help, close eye, bandage it lightly, and see a doctor.