Laser technology provides a sterile, dry working area without bleeding in the surgery area and periodontology. It provides sterilization with its thermal effect on the operation area, reduces the risk of infection, creates minimal wound contraction and scarring. In addition, it is an important advantage that it does not require sutures after laser application and does not cause postoperative pain and edema in patients. Laser applications have also brought advantages in root canal sterilization and cavity preparation in the field of endodontics and conservative dental treatment.