Most patients with urinary tract infections can take levofloxacin, but those who are allergic to fluoroquinolones and the drug, pregnant women, people under 18 years of age can not take levofloxacin, and breastfeeding women use the drug to suspend breastfeeding. Levofloxacin can be used to treat urinary tract infections caused by sensitive bacterial infections, such as complicated urinary tract infections, pyelonephritis, etc., so most patients with urinary tract infections can take levofloxacin. However, if the organism is allergic to fluoroquinolones and the components of levofloxacin, it is contraindicated to take levofloxacin. Its adverse reactions include diarrhea, nausea and vomiting, headache, drowsiness, hematuria, irritability, seizures and so on. Meanwhile, pregnant women and children and adolescents under the age of 18 should avoid taking Levofloxacin. In addition, breastfeeding women taking Levofloxacin should avoid breastfeeding. It is recommended that patients with urinary tract infections can take Levofloxacin under the guidance of a doctor, and should not use the drug without authorization.