Chronic Kidney Disease (CKD) is characterized by a spectrum of kidney dysfunction and a progressive decline in glomerular filtration rate (GFR). It has a global prevalence of 9.1 to 13%, with common causes including diabetic nephropathy and risk factors like age, hypertension, and diabetes. Management focuses on preserving renal function, delaying dialysis, and alleviating symptoms through pharmacological treatment, dietary restrictions, and nursing interventions.