UTI infusion of sparfloxacin is therapeutic. Sparfloxacin belongs to the quinolone class of antibiotics. It has therapeutic effects on both gonococcal urethritis and nongonococcal urethritis. 1. Gonococcal urethritis is mainly caused by gonococcus, which is sensitive to quinolones, cephalosporins and other drugs. It can be treated with this kind of drugs, and the general cycle is 7~14 days. 2. Non-gonococcal urethritis is mainly caused by Chlamydia trachomatis or Mycoplasma. Quinolone antibiotics have a wide antibacterial spectrum, good absorption and other characteristics, can treat this disease. Contraindications for this product include patients under 18 years of age, severe renal dysfunction, epilepsy and other patients are prohibited from using this drug. The specific use of the drug, but also need to go to the regular hospital, according to the culture results of drug sensitivity, consult the doctor before use.