The symptoms of benign prostatic hyperplasia with the pathological changes is gradually emerging. Early bladder compensatory and not obvious symptoms, so patients often fail to accurately recalled the length of the course, with the severity of disease symptoms appeared. 1. Frequency, urgency: The most common symptom is the frequency, and gradually worsened, in particular the increased frequency of nocturnal enuresis. 2. Sexual dysuria: urine mainly as a slow, laborious urination, urine-powerless and urine of small, urinary drop Lek, sections such as urination and urinary not. 3. Urinary Incontinence: 4. AUR: If cold, drinking and exertion caused incentives such as bladder neck glands and congestion and edema, acute urinary retention may occur. Patients with extremely inflated bladder pain, urinary frequency Italy, quite disturbed, difficult to sleep. 5. Hematuria: ranging from the amount of bleeding for more than intermittent, sometimes massive hemorrhage, blood clots full bladder, to be addressed urgently. 6. Renal insufficiency symptoms: Late Due to long-term urinary obstruction caused two kidney dysfunction, expressed as loss of appetite, nausea, vomiting and anemia. 7. Other symptoms: voiding difficulties due to the long-dependent increase in abdominal pressure and urination, can be caused or exacerbated hemorrhoids, and Tuigang such as hernia.