The best and natural way is let the tears flush the wood chip out of your eye. If it doesn't work, then flush the eye with eyewash solution or water. If you can't do it by self, you should seek help from others. If the wood chips still in the eye, you need go seek help from you doctor. There are something you need to pay attention. First of all, don't rub your eye. You may feel uncomfortable, but rubbing your eye may cause more injuries in your eye. Second, if the wood chip is a big one, don't hesitate to seek medical treatment immediately. Your eye may get infected by the wood chip, so get some anti-infection drops.