How many tablets of Levofloxacin Tablets for adults to take a day need to be under the guidance of the doctor according to the severity of the disease to use the drug, the common dose of 250 mg or 500 mg or 750 mg, once every 24 hours by mouth, the specifications of the specifications of the drug need to refer to the specifications of the drug. Levofloxacin tablets have the effect of controlling infections and can be used to treat diseases caused by sensitive bacterial infections, such as acute bronchitis, diffuse bronchiolitis, tonsillitis, pyelonephritis, acute prostatitis, pelvic inflammatory disease, bacillary dysentery, cholecystitis and so on. Some patients may experience nausea and vomiting, dizziness, headache and other adverse reactions, allergy to quinolones, pregnancy, breastfeeding women and people under 18 years of age are prohibited from using this drug, and attention should be paid to whether an allergic reaction occurs during the use of the drug. Levofloxacin tablets need to be standardized under the guidance of a doctor, to avoid the phenomenon of unauthorized use of drugs.