This therapy where diet has a major role to play is known as Nutritional Therapy. It is an approach to maximizing health potential through dietary tweaks and lifestyle changes. The concept of Nutritional Therapy promotes the therapeutic effects of particular foods for specific health conditions. Diet plays a very crucial role in controlling and managing various diseases, especially lifestyle diseases like diabetes, cardiovascular diseases and obesity. This therapy where diet has a major role to play is known as Nutritional Therapy.