Of course, it can be harm to the recovery of your eyes. A cataract is a clouding of the normally clear lens of the eye, which can eventually block the central line of sight and impairs vision. Cataract surgery is an operation to remove the clouded lens. And after the surgery, it is important to have a good rest, so that it can do a good job to the recovery to the eyes. When you do jog, it can increase the eye strain, and lead to some eye diseases. In this way, it can just make your eyes in the risk of emergency. Anyway, just be careful about it. For example, you should not watch TV or computer in the first week after the surgery. And also, pay more attention to the irritants around you, so that your eyes can not be infected.