Nutritional therapy is the application of nutrition science in the promotion of health, peak performance and individual care. It is recognized as a complementary medicine and is relevant for individuals with chronic condition for support to enhance health and immunity. For chronic kidney disease, nutritional therapy is beneficial to relieve symptoms and complications,correct electrolyte disturbance and metabolic acidosis, alleviate secondary hyperparathyroidism, improve patient’s nutrition, and slower the development of kidney disease.