Urinary tract infections need to be based on the results of urine bacterial culture and drug sensitivity tests to select the appropriate antibacterial, because there are some individual differences, there is no fastest, most effective drugs in the clinic. It is necessary to take the appropriate antibacterial drugs according to the pathogenic bacteria of the infection to treat. 1. Uncultured bacteria: antibiotics effective against gram-negative bacilli should be used, such as penicillin antibacterial drugs (piperacillin, etc.), cephalosporin antibacterial drugs (ceftriaxone sodium for injection, cefuroxime, etc.), and so on. 2. Gonococcal infections: Generally, you can choose cephalosporin antibacterial drugs (e.g., ceftriaxone sodium for injection, etc.), macrolide and so on. 3. Mycoplasma infections: generally can choose macrolide antibacterial drugs (azithromycin, etc.), tetracycline antibacterial drugs (doxycycline) and so on. Urinary tract infections need to go to the hospital, according to the results of the examination for treatment, the drug should be applied under the guidance of the doctor.