The duration of drug treatment for men with UTIs needs to be analyzed according to the patient’s lesion and the severity of the condition. Levofloxacin is a quinolone antibiotic, a broad-spectrum antibiotic with a wide range of antibacterial activity, and is commonly used in the treatment of urinary tract infections. However, patients are advised to seek medical examination early before using the drug to clarify the type of lesion infection and choose the appropriate dosage. If the patient’s lesion is not particularly serious, the symptoms can be significantly improved after about 2-3 weeks of taking levofloxacin, and if the patient’s clinical symptoms are severe, the medication time will be extended to 3-4 weeks. In order to improve the quality of life of patients, during the treatment with antibiotics, doctors will instruct patients to take laxative drugs at the same time. At the same time, Sanjin Tablet is a proprietary Chinese medicine preparation, which can improve patients’ symptoms such as frequent urination, urgent urination and burning in the urethra, and can be taken together with levofloxacin. Patients are advised to review the medication regularly and adjust the dosage in time to reduce the adverse effects of levofloxacin.