Urethral infections are generally treated with medications that target the pathogenic bacterial infection. Urethral infection, also known as urethritis, is generally divided into gonococcal urethritis and nongonococcal urethritis, usually accompanied by painful urination and urethral discharge, yellowish or purulent in color. Gonococcal urethritis is transmitted through sexual contact, caused by Neisseria gonorrhoeae infection, treatment, in the clinic is mainly to penicillin antibiotics and cephalosporins as the first choice, the general effect of intravenous treatment is stronger, for example, ceftriaxone infusion treatment for 3 days. There are many pathogenic bacteria that cause non-gonococcal urethritis, and mycoplasma and chlamydia are the most common, so it is important to choose sensitive antibiotic treatment according to the different pathogenic bacteria. Acute urethritis caused by intestinal bacteria can be treated with levofloxacin for anti-infection. Erythromycin antibiotics are preferred for urethritis caused by mycoplasma or chlamydia. In summary, the occurrence of urinary tract infection, the first choice to clarify the diagnosis, urine routine, urine culture of the basic examination is necessary, in the urine culture results do not appear before you can experience the use of antibiotic treatment, of course, due to the urinary system is connected, urethritis secondary to the upper urinary tract infections is also common, improve the urinary tract ultrasound is sometimes also needed.