About the time it will take, I can't give you a real number. Because it all depends on how serious your eyes have been hurt. But I think I can give you some advices which can help you know how to heal your bruised eyes and make your eyes recover faster. The best way to allow a bruise to heal is to assist the blood to flow easier in the area that has been bruised. Ice or cold compresses can help to reduce the swelling or inflammation in the area. Thus, the blood will flow and the vessels that were damaged will begin to heal. While when a bruise won't heal, it could mean that the damage is extensive beneath the skin. And another reason for slow-healing bruises can be an iron deficiency (such as anemia). So, you should make sure that your bruised eyes would not be infected.
It always takes you one week to get rid bruised eyes. If you can appropriately chill your eyes within 24 hours, then taking bonesetters pill or some capsules, and your eyes will gradually absorb them. There must be a process, and there is no magical drug.
If the wound becomes a scar, you only need wipe your scars twice a day, then it may takes four days to get rid of bruised eyes.
It depends on how serious your bruised eyes are. I will give you some advices for accelerating cure time. It is a very old Chinese way to get rid of bruised eyes. You need prepare an egg. Boil it with water. Then you peel the cooked egg. Wrap up the egg with gauze. Roll it around the bruised eyes. Take this way once for a day. After a few days, you will get rid of bruised eyes.
It is hard to say how long it takes to get rid of bruised eyes, it all depends on how serious you bruised eyes are. If your bruised eyes are caused by sudden hitting, never use hot compress or local massage method to ease swelling, for hot compress can only make the local blood capillary dilate, at the same time, local massage is a repetitive damage. One of the efficient ways is to deposit the pack ice towels in the wounds for 20 to 30 minutes each time, it can be anodyne and effectively relieve swelling. When your bruised eyes are more than 24 hours, you can do hot compress and local massage. Generally speaking, if it is not so serous, several days is enough to get rid of bruised eyes, if it is serious, you should go to the hospital to see a doctor, he will give your more advices and good treatments.