Levofloxacin can be used to treat urinary tract infections. However, patients need to use the drug strictly according to the doctor’s instructions, and it is strictly prohibited to use the drug privately to prevent serious adverse reactions. Community-acquired urinary tract infections are mostly caused by gram-negative bacillus infections, such as Escherichia coli, Klebsiella, etc. Patients often manifest symptoms such as urinary urgency, urinary frequency, dysuria, and lower abdominal pain. Levofloxacin is a quinolone antibiotic with strong antibacterial activity against bacteria such as Escherichia coli and Klebsiella, which can be used to treat urinary tract infections. Quinolone antibiotics such as levofloxacin can cause damage to cartilage, and is strictly prohibited for use by pregnant women, children, and patients who are allergic to levofloxacin. It is recommended that patients go to the local hospital as soon as possible, under the guidance of the doctor to use the drug, to prevent affecting the therapeutic effect.