Urology mainly examines the kidneys, bladder, ureter, urethra, prostate, testes epididymis, scrotum, vas deferens and seminal glands. Urology mainly examines some diseases of the urinary system, which mainly includes the kidneys, bladder, ureter, urethra, prostate, testes epididymis, scrotum, vas deferens and seminal vesicle glands. No matter which part of them is abnormal, it will cause abnormal performance of the urinary system, and patients usually have frequent urination, urgent urination, painful urination, difficult urination and other performances. Common tests in urology include urinary ultrasound, which can check the kidneys, bladder, prostate and other parts of the body; X-ray and CT examination, which are mainly used to check the kidneys, ureters, bladder and other parts of the body; in addition, there are also urography, cystography, cystoscopy and other tests, which can detect urethral stenosis, tumors, malformations and other diseases. Patients need to consult the doctor for examination and early treatment if they have any discomfort.