If the urinary tract is not accessible, it is recommended to go to the hospital for relevant examination to clarify the specific cause and then treat the cause symptomatically.1. If there are stones in the urinary tract that cause complete obstruction of the urinary tract, resulting in the urinary tract not accessible, it is recommended to perform relevant examination to determine the location of the stones and then perform extracorporeal shock wave lithotripsy, or perform urethroscopic or cystoscopic lithotripsy to restore the patency of the urinary tract after removing the stones.2. If urinary tract infection is present, resulting in urinary tract mucosal edema and urinary tract obstruction, it is recommended to perform relevant examination to determine the presence of infection and give anti-infective drugs, which can be empirically selected from levofloxacin hydrochloride capsule 1 capsule to be taken orally 3 times daily for 1 week to observe the urinary tract patency. 3. Tumor-occupying lesions, then surgical anastomosis of the urinary tract to restore patency.