1. Frequent micturition, urgency and pain: The kidney has the function of filtering blood and excreting metabolic waste. If there is a problem, it will affect the urinary system, causing frequent urination, urgency, dysuria and other symptoms.
2. Kidney pain: If the kidney has problems such as stones and tumors, it will often cause kidney pain.
3. Edema: The function of the kidney also includes removing excessive salt and water. If there is something wrong with the kidney, it will lead to fluid retention and edema.
4. Anemia: The kidney can secrete a substance called erythropoietin, which may lead to anemia if there is a problem with the kidney.
In short, if you find yourself with the above symptoms, you should go to the hospital for examination as soon as possible and seek the help of a doctor.