Chronic kidney disease is a collective term for chronic kidney disease caused by various causes, with a duration of more than three months. As chronic kidney disease develops and progresses in different stages, patients will develop the following complications: i. hypertension or original hypertension becomes uncontrollable; ii. renal anemia; iii. disorders of mineral metabolism and renal bone disease; iv. cardiovascular disease, which includes myocardial disease and arterial vascular disease; v. acidosis; vi. secondary hyperparathyroidism; vii. vascular calcification; viii. disorders of lipid metabolism. may include elevated cholesterol, elevated triglycerides, decreased HDL, and elevated LDL levels.