Laser retina treatment is a coagulation surgery, in which the surgeon directs the laser beam to the eye through the iris puncture, the laser causes burns around the retina of the retina, which leads to the appearance of scars that usually weld the retina to the underlying tissue, helping to prevent its separation. Likewise, treating corneal problems using the laser to reshape its surface, make an adjustment to its convex as in the conical cornea, and correct the vision to reconsider its normal level 6/6.