Trichomoniasis in men is generally a vaginal Trichomonas infection, patients may have no obvious symptoms, or they may develop urethritis, cystitis, prostatitis and epididymitis, which may result in symptoms such as itching of the urethral orifice, difficulty in urination, purulent discharge from the urethral orifice, and urethral urethral urethral urethral urethral urethral urethral urethral urethral urethra. 1. If men develop trichomonas infection induced urethritis and cystitis, they may show frequent urination, urgency, painful urination, burning sensation in the urethra, and increased urethral discharge. 2. Some patients infected with Trichomonas may also have abnormal urination, heavy feeling in the perineum, burning pain in the urethra, urinary dribbling and other manifestations of prostatitis. 3. If men have trichomonas vaginalis infection induced epididymitis, there will be scrotal pain, swelling, restricted movement, etc. A small number of male patients infected with trichomonas vaginalis can also cause infertility. It is recommended that male patients infected with Trichomonas vaginalis should seek timely medical treatment.