After removing the catheter, the pain of urination may be caused by urinary tract infection, or there may be urethral injury, need to be combined with urine routine examination to determine the cause. 1. Urinary tract infection: the process of indwelling catheter may bring pathogenic microorganisms from the urethra into the urethra, thus causing urethral inflammation, urethral mucosal congestion and edema, and stinging sensation will occur when urinating. Urine routine examination will find that the white blood cells are significantly elevated. Need anti-infection treatment, such as the use of levofloxacin tablets. 2. Urethral injury: If the action is too violent when inserting the catheter, the urethral mucosa will be damaged; when removing the catheter, the urine will stimulate the damaged urethral mucosa, which will also cause tingling sensation. Urine routine examination will find that the red blood cells are obviously elevated. To summarize, after removing the catheter urinary pain, you need to inform the doctor in time to carry out the appropriate examination, to clarify the cause of the disease, and then targeted treatment.