Dribbling of urine may be caused by factors such as urethral stricture, urethral inflammation and urethral stones. 1. Urethral stenosis: usually due to congenital developmental abnormalities and other factors, urethral stenosis may hinder the urine discharge, thus the phenomenon of dribbling urine. 2. Inflammation of the urethra: If the patient has inflammation of the urethra, due to the inflammation is stimulation, the phenomenon of dribbling urine may occur. 3. Urethral stones: usually due to metabolic abnormalities, prostate hyperplasia and other factors, due to stone stimulation of the urethral mucosa, or impede the urine discharge, which leads to the phenomenon of dribbling urine. Patients in the daily life of dripping urine, it is recommended to go to the hospital in time for examination, clear cause, can be taken under the guidance of the doctor to the cause of the treatment.