The physical examination of the urinary system includes: first, visual examination, which is to observe with the naked eye, such as observing whether there are bulges on the body surface, whether there is a mass, the development of the external genitalia of the penis, whether there is a prepuce, a prepuce, whether there is a deformity of the urinary system, whether there is a rash on the skin of the scrotum, whether the size of the testicles is normal, as well as observing whether there is a bulge on the pubic bone and whether there is a local mass; second, palpation, by hand to touch to understand the local Second, palpation, through the hand to touch to understand the size and texture of the local mass, the penis has no hard knots, or whether there are testicles of different sizes, there is a change in density, etc.; third, percussion, with the hand to snap, with the hand to tap the kidney to understand the kidney has no percussion pain, or with the hand to tap the suprapubic area to understand whether there is urine retention in the bladder; fourth, auscultation, listening to the blood vessels in the kidney area has no vascular murmur, listening to the lower abdomen has no normal bowel sounds, through The stethoscope is used to complete the auscultation.