This branch of medicine has tremendous healing power. This believes in making use of medicinal properties of balanced natural food & food stuffs to maintain good health & cure of illnesses. In modern era it is well proven that inappropriate eating habits can lead to many major diseases and that quality of life depends on the quality of food we eat. Dieticians and nutritionists help to promote good health through corrective eating habits, thus improving the quality of life. They assist people in planning meals depending upon their age, sickness or work routine, counsel and educate them about healthy eating- selection and preparation of food items according to the principles of nutrition and evaluate and make changes in their clients diet periodically.