During the surgery, your eyes will be held open and it is impossible for you to blink your eyes. At the beginning of the surgery, you are given some drugs that can calm you down. A certain kind of eye drops is applied to numb and paralyze the muscles around your eyes. Injections which disable you to feel and see are also used. So, you will have no urge to blink. To further prevent you from blinking, your eyes will be held open by a metal device. Eye drops are also used to add moisture to your eyes. So you need not worry about the consequence of blinking eyes, for this cannot happen. In addition, in the whole process of surgery, you will feel neither painful nor uncomfortable.