Men who experience stabbing pain during urination may have the following reasons: 1. Acute urethritis or cystitis. Can appear urethra, bladder mucosal congestion, edema with erosion, urination urine stimulation related to congestion, edema, erosion of the mucosa, will produce a tingling sensation, after urination, this pain can be slightly relieved, accompanied by frequent urination, urgency and other symptoms, it is recommended to carry out routine urinalysis to further confirm the diagnosis. 2, the existence of the urethra or bladder and other parts of the stones. When urinating, there will be a stinging sensation, and at the same time, if the stone is obstructed with urine in the urethral orifice, there can be interruption of urination, or the symptoms of hematuria. It is recommended that urethroscopy or ultrasound examination of the urinary system to rule out the presence of stones. 3, urethral tumor. It can also be accompanied by a tingling sensation when urinating, and may be accompanied by poor urination or urinary diversion, urinary effort, and even the symptom of blood dripping from the urethra. Urethroscopy is needed to further diagnose the presence of urethral tumors.