Chronic kidney disease is categorized into a total of 5 stages based on glomerular filtration rate (GFR). Stage 1.1: When GFR ≥90ml/min suggests chronic kidney disease stage 1. Stage 2.2: GFR60~89ml/min suggests chronic kidney disease stage 2. Stage 3.3: GFR30~59ml/min suggests chronic kidney disease stage 3. Stage 4.4: GFR15~29ml/min suggests chronic kidney disease stage 4. Stage 5.5: GFR <15ml/min suggests chronic kidney disease stage 5. The treatment of chronic kidney disease is a long-term process, and it is recommended that patients go to the hospital in time and receive standardized treatment under the guidance of professional physicians.