Nutrition and nutrition play an important role in geriatric care as older people often face challenges such as reduced appetite, difficulty chewing and swallowing, and nutrient deficiencies. A balanced diet rich in protein, fiber, vitamins and minerals is important for supporting immune function, maintaining muscle mass and preventing chronic diseases. Proper nutrition is also useful for treating conditions such as diabetes, hypertension, and osteoporosis. In geriatric care, individualized nutritional plans and regular nutritional assessments are important to help older people maintain optimal health, energy levels and quality of life.