Osteomyelitis of jaw bone is characterized by inflammatory reactions .Osteomyelitis seems to be related with some systemic diseases like malnutrition and autoimmune diseases. Microbiological culture suggests that staphylococcus aureus along with T.palladium, A.israelli are responsible for osteomyelitis .Various diagnostic methods like ultrasound, CT, MRI etc are seen beneficial in accurate diagnosis of osteomyelitis. Antiobiotics, hyperbaric oxygen, incision and drainage are some useful methods that helps in management of osteomyelitis.