Prostatic hyperplasia is usually not painful, and a few patients may experience urinary pain, lower abdomen holding and swelling. Prostatic hyperplasia lower urinary tract symptoms as the main clinical manifestations, including storage phase symptoms and urinary symptoms. 1. Urinary storage phase symptoms: bladder irritation, including urinary frequency, urinary urgency, urinary pain. Frequent urination is the earliest symptom of prostate enlargement, and the increase of nocturia is more obvious. 2. Voiding phase symptoms: obstruction symptoms, manifested as progressive urinary difficulties. Difficulty in urination is gradually aggravated with the progress of the disease, and urination can be incomplete, dripping after urination and so on. 3. If prostate hyperplasia is accompanied by urinary tract infection can cause urinary pain, in addition, if the prostate gland causes urinary retention, it can also lead to the feeling of holding urine, if the urinary retention is more serious, it can cause swelling and pain. Prostatic hyperplasia is a common condition that causes problems in middle-aged and older men. If you are suffering from prostate enlargement, you should go to the hospital in time for treatment under the guidance of your doctor.