
Introduction: Developing country most probably face the problem of lifestyle disorder disease in this situation India is second rank in diabetes Mellitus. Than review of Diabetes Mellitus to understand this disease in present study. Materials and Methods: References have been collected and relevant matter is compiled from available literature. Available commentaries of present era are also reviewed. All Compiled matter is reorganized and critically analyzed for the discussion and attempt has been made to draw some fruitful conclusion. Result and Discussion: In the present study Diabetes Mellitus is rapidly growing disease and a review on this disease to understand the causes, classification, Management this are understanding than help to prevent the disease.