Norfloxacin belongs to the quinolone class of antibiotics and can be used to treat UTIs caused by a variety of sensitive bacterial infections, including gonococcal urethritis. For the treatment of simple lower urinary tract infections, norfloxacin can be used for 3 days. For the treatment of complicated upper urinary tract infections, even with genitourinary infections such as prostatitis or gonorrhea, the course of treatment may be extended to 10-14 days, or even up to 4 weeks. Norfloxacin is also very effective in improving the various symptoms caused by urinary tract infections. After the inflammation is controlled and the bacteria is killed, the symptoms of urinary tract irritation will be significantly improved. However, it should be noted that norfloxacin this drug in pregnant and lactating women are not allowed to use, children and adolescents under 18 years of age are also not allowed to use this drug.