Clinical urological common examination items are urine routine, urological ultrasound, mainly for urological diseases can make preliminary screening. In addition, further examination can also do the urinary system CT, nuclear magnetic examination. Invasive examination of the urinary system, common cystoscopy, ureteroscopy, renal puncture biopsy, prostate puncture biopsy, as well as transrectal ultrasound and other items. There are also tests such as intravenous urography, retrograde urography and urethrogram. Through these tests, a clear diagnosis can be made for diseases of the urinary system, which is of great significance to doctors in clinical practice.