The presence of gonococcal urethritis is considered in men with symptoms of pus in the urethra. Gonococcus is a purulent bacterium that causes inflammation of the urethra in men who have gonococcal infections, as the urethra is the only host for gonococci. The gonococcus causes inflammation in the urethra, resulting in a purulent urethra, usually with a high level of purulent discharge, and clinical symptoms such as swelling and pain in the penis, stinging pain in urination, and burning in the urine. This is a sexually transmitted disease, mostly caused by unclean sexual contact. After a female patient is infected with the above-mentioned pathogenic bacteria, it will cause cervical inflammation, the symptoms are not obvious, become a potential carrier, through sexual contact to men. For men, they must pay attention to cleanliness and avoid unclean sex as much as possible to reduce the occurrence of gonococcal urethritis.