Flufenamic acid, also known as norfloxacin capsules, belongs to the quinolone class of antibiotics and has a high concentration of distribution in urine, which can treat urinary tract infections and has a relatively good antibacterial effect against the pathogenic bacteria of common urinary tract infections, such as Escherichia coli and Klebsiella. So it can treat the infection of the lower urinary tract. When patients have frequent urination, urgent urination, painful urination, significantly increased white blood cells in routine urine examination and significantly increased bacterial count, norfloxacin can be used for treatment. In addition to norfloxacin, quinolone antibiotics including other drugs, such as levofloxacin hydrochloride, ciprofloxacin or moxifloxacin and other drugs, are applied to urinary tract infections. Norfloxacin, also known as haloperidol, can also be used with infections of the intestinal tract, such as patients who develop infectious diarrhea of the intestinal tract, and can also take norfloxacin’s against treatment of intestinal infections. During treatment, you need to drink more water and urinate more often to accelerate the metabolism of the drug, and if necessary, you can alkalize the urine treatment to inhibit urinary tract infections or treat urinary tract infections.