Laser is an acronym stand for "Light Amplification by Stimulated Emission of Radiation." Laser has wide range of application in medical and dental field. Lasers are used for both soft tissue and hard tissue application.Over the years, various dental diseases like dental caries, gingivitis, periodontal disease, pulp therapy, minor surgical procedures like operculectomy, biopsy, surgical exposure of teeth for orthodontic treatment, frenectomy etc. have been managed using conventional methods.this book encompasses the real value of lasers in orofacial diseases.