Prostate enlargement surgery may have incontinence, urethral stenosis, retrograde ejaculation phenomenon and other sequelae. 1. Urinary incontinence: During prostate enlargement surgery, the surgical operation needs to pass through the urethra, and if the urethral sphincter is mistakenly injured, it can lead to the sequelae of urinary incontinence. 2. Urethral stenosis: in prostate enlargement surgery, because of repeated operations, it is easy to make the urethral mucosa damage, resulting in urethral mucosa in the postoperative period, edema, adhesions and other abnormalities, which can lead to urethral stenosis. 3. Retrograde ejaculation phenomenon: prostate enlargement surgery to remove the prostate, resulting in the widening of the posterior urethra, which may lead to ejaculation, semen is easy to reach the bladder, not from the urethral orifice ejaculation, which can lead to the emergence of retrograde ejaculation phenomenon. In order to minimize the emergence of sequelae, prostate enlargement surgery must be operated in a regular hospital. At the same time, the postoperative need to follow the doctor’s instructions for care.