Gonorrhea is a sexually transmitted disease caused by gonococcus, which is highly contagious and has the highest incidence rate among all kinds of sexually transmitted diseases, but it is decreasing year by year. Gonococcus can not only cause inflammation of the urinary and reproductive systems, but also cause arthritis, endocarditis, meningitis and sepsis through blood transmission, resulting in serious consequences. In men, 2-7 days after infection with D. gonorrhoeae, itching, redness and swelling of the urethra, burning and pain in the urethra, followed by acute urethritis symptoms such as urinary urgency, frequency, painful urination and pus flowing in the urethra. In severe cases, the bacteria can travel upstream and cause prostatitis, vesiculitis, epididymitis and orchitis. If gonorrhea is not treated timely or thoroughly in the acute stage, it can become chronic and often recurring. Over time, many scars are formed due to damage to the urethral mucosa, causing urethral narrowing and difficulty in urination. After women are infected by gonococcal bacteria, the symptoms of urethritis are lighter than men, so it is not easy to detect in time, but it can easily cause cervicitis, hysteritis, tubitis, pelvic inflammatory disease, etc., which can lead to ectopic pregnancy or infertility. 1, diagnosis According to the medical history and laboratory tests can be clearly diagnosed, smear found gram-negative bacteria bicoccus, immediately out of the results. The culture time of gonorrhea bacilli has to be 24 hours, which is the gold standard for the diagnosis of gonorrhea. 2.Treatment Gonorrhea is most commonly treated with cephalosporin III, fluoroquinolones (ciprofloxacin, levofloxacin, etc.) and tetracyclines (memantin). The treatment should be thorough and must reach the standard of cure before stopping the medicine, otherwise it will turn chronic and sexual intercourse often causes acute attacks. During the treatment period, you should avoid strenuous exercise, eat a light diet, abstain from drinking alcohol and avoid sexual intercourse. It is recommended to wear disposable paper underwear during treatment, then again, daily change of underwear, underwear boiled, not boiled slices of meat ha, high temperature Linococcus will die after 5 minutes. 3, cure criteria (1) symptoms, signs completely disappeared; (2) 4-7 days after the end of treatment from the urethra to take the material (suffering from prostate massage), women from the cervix and urethra to take the material, secretion smear or lindococcus culture two consecutive negative.