Well, generally speaking, corneal abrasion can be annoying to many people, for it can make your eyes feel itchy. Also, redness can occur too. But on the other hand, it is dangerous to have this situation, for it can lead to dry eyes and pink eyes. To treat it, you can use some cool tea bags under your eyes so that it can relieve your situation. Corneal abrasion is often caused by eye infection such as bacteria, viruses or environmental agents. So, wearing an eye patch will also be helpful, for it can protect your eyes from being infected. Anyway, just pay more attention to it.