The urethra has been flowing white pus but there are no symptoms may be prostatitis, urethritis, glansitis and other causes. 1. Prostatitis: men with prostatitis may have white discharge from the urethra, and patients may also have symptoms such as frequent urination, urinary urgency, painful urination or perineal pain and discomfort, and anuria. 2. Urethritis: The presence of urethritis can lead to white discharge from the urethra, which can be caused by sexually transmitted diseases related to unclean sexual contact, or by non-specific bacterial infections such as E. coli, Staphylococcus aureus, etc., and can be accompanied by urinary irritation or urethral burning pain and other symptoms. 3. glans: manifested as redness and swelling of the prepuce, burning pain, aggravated by urination, there may be purulent secretion from the prepuce mouth. If there is a situation where white pus keeps flowing from the urethral opening but there are no symptoms, you should go to the hospital in time for examination and treatment under the guidance of the doctor. Do not delay as it may be dangerous.