Antibacterial drugs with strong penetrating power are commonly used in the treatment of prostatitis, such as erythromycin, doxycycline, ofloxacin, ampicillin and so on. Specific drugs need to be combined with urine bacterial culture and drug sensitivity tests to choose the most effective drugs for pathogenic bacteria. Prostatitis common causative organisms are mostly seen in bloodstream infections or urinary tract infections, usually the first application of erythromycin, doxycycline, ofloxacin, ampicillin and other empirical treatment, while perfecting the urine bacterial culture and drug sensitivity test, to guide the use of antimicrobial drugs. If the chlamydia infection is applied erythromycin, azithromycin, etc.; if the gonococcal infection can be ceftriaxone; if the anaerobic infection can be applied metronidazole. Once the diagnosis of prostatitis is confirmed, the medication should be standardized under the guidance of the physician, do not take the medication on your own, so as not to cause adverse consequences.