Chronic kidney disease can present clinical symptoms such as edema, back pain, foamy urine, hematuria, hypertension, and increased nocturia. The typical symptoms of chronic kidney disease are edema, low back pain and foamy urine. Edema caused by kidney disease mostly starts from eyelids, obvious in the morning, and gradually accumulates all over the body, mostly seen in chronic nephritis, diabetic nephropathy, nephrotic syndrome and other renal diseases; low back pain is mostly seen in chronic nephritis, and it is recommended to consult a doctor in time to clarify the cause of the low back pain when the symptoms are frequent; foamy urine indicates that the protein content of the urine is high, which is mostly seen in chronic glomerulonephritis. In addition to the above typical symptoms, there are some other symptoms of chronic kidney disease, such as hematuria, hypertension, increased nocturia, increased blood creatinine, urea nitrogen, may also occur in the body internal environmental disorders, acidosis, etc., and some of them will affect the digestive function, resulting in nausea, vomiting, loss of appetite and other discomforts. It is recommended that patients with chronic kidney disease go to the hospital in time and follow the doctor’s instructions for standardized treatment, so as to avoid delaying the condition.