There are many reasons for men’s pain in the lower part of the body, such as testicular torsion, epididymitis, gonorrheal urethritis, etc. If the symptoms persist, it is necessary to consult the doctor for diagnosis and treatment in a timely manner. 1. Testicular torsion: it mainly refers to the phenomenon of torsion of testicle or spermatic cord, which leads to the obstruction of local blood supply, causing acute ischemic necrosis of testicle, which can lead to testicular pain and swelling and other uncomfortable symptoms. 2. Epididymitis: It is mainly caused by Escherichia coli, staphylococcus, Mycobacterium tuberculosis and other pathogenic bacteria infecting the epididymis, which leads to local inflammation. Patients often experience discomfort and pain on the affected side of the scrotum, as well as restriction of activities and other uncomfortable symptoms. 3. Gonococcal urethritis: also known as gonorrhea. The urethra is infected by Neisseria gonorrhoeae and caused by a class of urethral inflammatory disease, which can lead to the patient urethral urethral redness and swelling, purulent secretion, painful urination and other symptoms. In addition, urethral stones, prostatitis, seminal vesiculitis, bladder stones, trauma and many other factors, may lead to men’s lower body pain symptoms, so it is recommended that patients go to the regular hospital in a timely manner to avoid deterioration of the condition.