Levofloxacin Hydrochloride Capsules are mainly used for diseases such as pneumonia and acute bacterial sinusitis caused by sensitive bacteria, and the general course of treatment is 7~14 days. Levofloxacin hydrochloride belongs to quinolone antibiotics, the results of bacterial culture and drug sensitivity test should be considered or empirically treated according to the local epidemiology and sensitivity of pathogenic bacteria before administration. It is mainly used for the treatment of pneumonia, sinusitis, bronchitis, urinary tract infection, acute pyelonephritis, etc. It usually requires continuous administration for 7~14 days to effectively control the infection of sensitive bacteria. Adverse reactions of this product include nausea, headache, diarrhea, insomnia, constipation and dizziness. It is contraindicated for those who are allergic to quinolones, pregnant and lactating women, and patients under 18 years old. Please use the drug under the guidance of a physician, if the drug is ineffective after 7~14 days, please inform the physician and follow the doctor’s instructions to draw up the next treatment plan.