Patients pulling out the catheter stinging sensation, may be physiological reasons, may also be pathologic reasons, can be restored through moderate drinking water, oral medications such as levofloxacin and so on. 1. Physiological reasons: patients placed catheter, can cause damage to the urethral mucosa, should be required to drink a moderate amount of water, diligent urination, urine can be flushed to the urethra, reduce the local damage, reduce mucosal damage caused by the urethral pain, rest for a few days after the tingling sensation will gradually recover. 2. Pathological causes: patients with urinary tract infection, due to inflammatory media stimulation of the urethra, after the removal of the catheter can also cause urethral tingling, can be given oral anti-inflammatory drugs, such as levofloxacin, after anti-infective treatment, the patient removed the catheter after the urethral stimulation symptoms will gradually improve. The medication should be applied under doctor’s supervision. When the patient pulls out the urinary catheter to appear stinging discomfort, should be timely to do life adjustments, more diet, diligent urination and so on.