Inflammation of the urethra is usually categorized into non-specific urethritis, gonorrheal urethritis, and non-gonococcal urethritis, with different types of medications, including levofloxacin, cefdinir, and amoxicillin. If there are urine culture and drug sensitivity results, the corresponding sensitive antibiotics should be selected. 1. Non-specific urethritis: usually caused by E. coli, staphylococcus and other infections, after diagnosis, the main application of quinolones and cephalosporins antibiotics, such as levofloxacin and so on. 2. Gonococcal urethritis: usually caused by gonococcal infections, usually directly transmitted by sexual contact, after diagnosis can be applied to amoxicillin, ceftriaxone, macrolide and other drugs for treatment. 3. Non-gonococcal urethritis: mainly caused by mycoplasma and chlamydia and other pathogenic bacteria infection, after diagnosis, can be applied to minocycline, erythromycin and other drugs for treatment. In addition, if there are urine culture and drug sensitivity results, the corresponding sensitive antibiotics should be selected. To summarize, if there is a UTI, you should consult a doctor in time. In the use of medication must listen to the doctor’s guidance, safe and reasonable application of drugs, do not self-medication or increase the amount of drugs, to prevent the cause of adverse reactions.