The first thing you need to do is to get a good deal of money to pay for the services you need. 1. prostatitis: prostatitis patients, after defecation urethra often flow some white secretion, is the prostate gland congestion, swelling, secretion increase caused by some patients also accompanied by pelvic discomfort and other symptoms. 2. Urethritis: If men have unclean sex, they may be infected by gonococcus bacteria, which manifests itself in frequent urination, urinary urgency, painful urination, and discharge of large amounts of yellow or white purulent discharge from the urethra. Mycoplasma, chlamydia, viruses, trichomonas and bacteria can also cause urethritis, generally can be manifested as urethral orifice mild redness, edema, mucus or pus secretion, and at the same time will also be accompanied by urinary frequency, urgency, urinary pain and so on. 3. glansitis: glansitis patients, there will be edema on the surface of the glans, congestion, as well as redness around the urethra or even vesicles, oozing phenomenon, there may be pus secretions, accompanied by the penis head itchy or painful sensation. Urethral pus, it is recommended that patients go to the hospital in a timely manner, to clarify the cause of the disease under the guidance of the doctor treatment.