Lasers in dentistry offer a variety of advantages. Because lasers seal blood vessels, they offer a dry operating field and excellent visibility, reducing operative time. In addition, lasers seal lymphatic vessels, which yield minimal post-operative swelling. Lasers offer the ability to negotiate curves and folds in the oral cavity and depending on power settings and mode of delivery; they can vaporize, coagulate, or cut tissue.The use of lasers has become a topic of much interest and is a promising field in periodontal therapy. Science is the search for truth, and it is dynamic and constantly changing; in this regard, it is important that we keep an open mind to emerging technologies and