BPH symptoms such as a urinary tract obstruction and bladder, kidney dysfunction without treatment, such as urination and has affected normal life, should be treated. 1, the treatment of acute urinary retention: to be dealt with urgently: ① α adrenergic receptor blockers that relax the bladder neck, to discharge urine. ② placing indwelling urinary catheter to drainage. When necessary, feasible bladder fistulization. 2, non-surgical treatment: urinary obstruction lighter, or the elderly, the infirm, such as cardio-pulmonary dysfunction and can not tolerate surgery suitable for non-surgical treatment. (1). Hormone therapy: Estrogen can reduce prostate gland, improve urinary symptoms, but may relapse after treatment. (2). Α-adrenergic receptor blocker therapy: the treatment of benign prostatic hyperplasia, the results are satisfactory. (3). Injection therapy: This method results instability, high recurrence rate, it can easily cause perineal pain. 3, surgical treatment include: the radical prostatectomy and conservative surgery, bilateral orchiectomy or enucleation. 4, frozen therapy: report domestic efficiency of this method is 94%. However, the depth and breadth of frozen difficult to grasp, and there is bleeding, and urinary incontinence before complications such as fistula. 5, microwave and RF treatment: prostate hyperplasia of the microwave and RF wave after coagulation necrosis and the loss to therapeutic purposes. 6, laser treatment: laser to the fiber will be in endoscopic surgery of the prostate hyperplasia gasification achieve therapeutic purposes. 7, metal pressure balloon dilatation: Short-term effect to a certain extent. 8, nickel-titanium shape-memory alloy stent helical coils application: a simple, less pain, less injury, low-cost and rapid recovery and avoid bladder ostomy advantages.