In recent dentistry patients benefit from potentially life-saving therapies derived from a patient’s own stem cells obtained from deciduous and permanent teeth. Stem Cells are the master cells they are hemtopoietic or mesenchymal that have potential to differentiate into 220 types of specialized cells.These cells are abundant in deciduous teeth, wisdom teeth, and permanent teeth. Stem cells help to treat number of diseases and disordersby tissue regeneration and repair. The Dental professionals play an important role in use of these stem cells in both Dental and Medical regenerative therapies.