Clinical nutrition involves the study and application of nutrition and dietary practices to maintain and improve health, manage diseases, and facilitate recovery. It encompasses the assessment of nutritional needs, the development of personalized nutrition plans, and the monitoring of dietary interventions in patients. Clinical nutritionists work in healthcare settings, providing dietary guidance based on medical conditions and individual health goals, aiming to enhance patient outcomes through optimized nutrition. This field is critical in the management of chronic diseases, surgical recovery, and in promoting overall well-being through diet.