The price of Levofloxacin tablets on the market is $15 to $25. However, the price varies depending on the brand and specification of the drug. Levofloxacin belongs to the quinolone class of antimicrobials, which has good efficacy in respiratory infections, urinary system infections, intestinal infections, bone and joint infections caused by Staphylococcus epidermidis, Streptococcus, enterococci, anaerobic bacteria, mycoplasma, etc., and is widely used in clinical practice. Its price is usually in the range of 15 to 25 dollars, but the specific is also related to the brand of the drug as well as specifications and other factors. The common adverse reactions of levofloxacin include stomach upset, nausea, vomiting, dizziness, headache, photosensitivity reaction, etc.. Allergic to levofloxacin, pregnant and lactating women are prohibited; should not be routinely used in children, should not be used in people with a history of psychosis or epilepsy; diabetic patients should be used with caution. Avoid taking with antacids and drugs containing metal ions. Therefore, levofloxacin should be taken under the guidance of a doctor, and should not be used blindly on its own, so as to avoid adverse reactions, and should go to the hospital in a timely manner after adverse reactions occur after taking the drug.