The most common bacteria that cause urinary tract infections are gram-negative bacilli, including Escherichia coli, Klebsiella pneumoniae, and Acinetobacter chimaera, which are the three most important pathogenic bacteria, and may also be caused by gram-positive cocci, including Enterococcus faecalis and Enterococcus faecalis, which need to be clarified by urine culture. Because different bacteria have different drug sensitivities, the antibiotics used are definitely based on the urine culture results. If it is a gram-negative bacillus-based urinary tract infection, choose levofloxacin tablets, ciprofloxacin tablets, cefuroxime tablets continuous oral treatment for about two weeks, will be able to basically clear the pathogenic microorganisms in the urinary tract, the infection will be good. If it is caused by positive cocci, you can choose furantoin tablets, sulfadiazine tablets drug treatment, at least 3-4 weeks to be able to cure the urinary tract infection.