Dietitian :
Dietitian is a qualified person who suggests the appropriate amount and content of calories required for a patient which can help the patient for a speedy recovery. The basic goals and duties of a dietician would be providing a right plan of diet ,promoting the type of nutrition needed , the amount of calories which need to be added and which need to removed from the diet , and encouraging the patients to have a healthy life style.As we all know an underlying disease for most of the disease is obesity , dietician plays an important role in reduction of weight as they can evaluate the root cause and educate the patients.Analyzing skills and speaking skills to convince a patient and attenders are the most important skills a dietician should have.To become a qualified dietician one should have masters degree in food and nutrition /clinical nutrition / dietetics.