This review paper focuses on the use of the oral calcium and oral vit D supplementations in the persons already suffering from type 2 DM. As already known the diabetes is a disease with multi system involvement mainly it involves nerves ,eyes &kidneys but in long term disease and poorly controlled blood sugar levels leads to hyperglycemia and due to inappropriate treatment associated history of recurrent falls leading to multiple minor and major fractures leading to disruption of the microarchitecture of the bone .Various studies conducted during last two decades provided the information that neither the bone quality nor the strength is upto the level in comparison to normal subject. This review article focuses mainly on the need of calcium and vit D supplementation in patient of type 2 DM for improvement of bone quality and decrement of morbidity due to skeletal insufficiency in same.