If you are having an ultrasound test for urinary stones, you will need to take off your clothes at the site of the test. If the film or imaging and other tests, you can not have to take off your clothes. Urinary tract stones, the most common parts are kidney stones and ureteral stones, the examination generally need to carry out ultrasound examination, mainly the lumbar back ultrasound, the examination, the examination site need to take off their clothes, because the ultrasound probe needs to be directly in contact with the skin. If it is a flat film examination, or imaging examination, generally through the ray imaging, only need to remove the examination site of the metal material, do not need to take off clothes. If urinary tract stones are symptomatic, there is a possibility of low back pain, abdominal pain, frequent urination, urinary urgency, blood in the urine and other symptoms. If relevant symptoms occur, it is necessary to take relevant examinations under the guidance of doctors and standardized treatment, such as extracorporeal shock wave lithotripsy, percutaneous nephrolithotomy and other measures.