Urethral distension may be caused by urethritis, it may also be caused by urethral calculi, and it may be caused by glans circumcision, the causes are different, the treatment is different. 1. Urethritis: Urethritis is a variety of pathogens caused by the urethra infectious diseases, patients with this disease can appear urethral distension symptoms, patients can also appear urethral urethral urethral redness, urethral discharge and other symptoms, the treatment of ceftriaxone, azithromycin, and other drugs can be used for anti-infective treatment. 2. Urethral stones: If the stones from the kidney and bladder are discharged into the urethra and embedded in the urethra, it can lead to symptoms of urethral distension and pain, and patients can also have difficulty in urination, dribbling urination, pain in urination, hematuria, and other symptoms, and treatment can be provided by medications such as tamsulosin, indomethacin, etc., and can be removed by surgery and other methods. 3. glans phimosis: glans phimosis is an inflammatory disease of the glans mucosa, patients with this disease can appear urethral swelling and pain, patients can also appear red and swollen foreskin, pus secretion symptoms, treatment can be used to boric acid water to wash the affected area, but also to take gentamicin and other drugs for treatment, long foreskin can be in the control of the inflammation of the foreskin circumcision. The above drugs should be used under the guidance of a doctor. In addition to the above diseases, other diseases can also lead to patients with symptoms of urethral distension and pain, which require different treatment methods, you should go to the regular hospital in time to find out the cause of the problem and ask the doctor to dispose of it, in order to strive for a speedy recovery.