What happened to the urine drip?

After urine drips more common in male prostatic hyperplasia, when prostate hyperplasia occurs, urethral lumen is relatively narrow, urine may remain after urination, but at this time the bladder neck has been closed, urination will show residual urine in the urethra again drips out of the phenomenon. At the same time, it may be because urethral lumen is relatively narrow, urethral resistance is relatively large during urination, and the second half of urination shows urinary weakness, urination can not be formed into a line, so it shows the phenomenon of urine drips after urination. Need to carry out B-ultrasound examination of prostate, further diagnosis. There may also be urethral stricture or urethritis and other changes, can also show the phenomenon of dribbling after urination. More and urethral mucosa acute congestion edema or urethritis stricture, resulting in increased local lumen resistance and other factors. More accompanied by frequent micturition, urgency, urination pain, or accompanied by local tingling, urination effort or thin urine line, need to carry out urine routine examination, urethroscopy to determine.