Well, if you get hit in your eyes, it is possible to have black eyes. And that can lead to pain, swelling in your eyes. First, you should know that a black eye is the result of bleeding underneath the skin around your eye. So your eyes are hit, it can cause the blood flow not smooth. First, you can put on ice on your eyes so that it can cool them. Just do this for several times. And, remember that you need to be very careful when icing your black eye. The area around your eye is very, very sensitive, and it's already been infected by some other irritants. And then you can use a warm cloth to compress your eyes, so the blood can flow smoothly, and the swelling will disappear. Of course, avoiding the water getting into your eyes is also important. In the end, having a good rest is also essential.