steomyelitis of the maxillofacial region may develop as a result of odontogenic infection as well as in a variety of other situations. The disease may be acute, subacute, or chronic and presents a different clinical course, depending upon its nature.We report a case of chronic suppurative osteomyelitis of mandible in 29 years old female, which was treated by sequestrectomy, saucerization and removal of affected condyle . The beauty of the treatment was removal of codyle through a minimal incision (extension of sinus tract) .