Laser dentistry can be an accurate and effective way to perform many dental procedures.As applications for dental lasers expand, such as soft tissue procedures(gingivectomy /dental crown lengthening/removal of soft tissue folds/gum disease treatment /frenulum (muscle attachment) treatment),hard tissue procedures(tooth decay treatment/hypersensitivity treatment/root canal treatment ),tooth whitening,a greater number of dentists will use the technology to provide patients with precision treatment that can minimize pain and recovery time.