Moxifloxacin, whose full name is moxifloxacin hydrochloride tablets, is a synthetic quinolone that has bactericidal properties by inhibiting bacterial DNA synthesis. Side effects include the potential for disability and a number of potentially irreversible serious adverse effects, including tendonitis and tendon rupture, and central nervous system disorders. Moxifloxacin Hydrochloride Tablets are clinically used to treat infections caused by sensitive bacteria, such as acute bacterial sinusitis, chronic bronchitis, and community-acquired pneumonia caused by Streptococcus pneumoniae and Haemophilus influenzae. Side effects also include the possibility of QT interval prolongation, allergic reactions, and peripheral neuropathy; it is contraindicated in pregnant and breastfeeding women; and it is contraindicated in patients under 18 years of age. In addition, the use of moxifloxacin hydrochloride tablets need to pay attention to, once the appearance of skin rash or any other signs of allergy should be immediately discontinued; cirrhotic patients using moxifloxacin hydrochloride tablets should be monitored the electrocardiogram; try to avoid overexposure to light sources after the use of the drug, to avoid the occurrence of phototoxicity reactions. The above content is for reference only, patients who need to use moxifloxacin hydrochloride tablets, please under the guidance of a doctor to rationalize the use of medication, do not blindly self-medication.