Lung infection generally refers to pneumonia, a course of treatment with moxifloxacin for pneumonia is about 15 days, and you need to consult a professional doctor for the specific dosage when taking the drug. Moxifloxacin is a systemic antimicrobial drug that can be used to treat pneumonia caused by Streptococcus pneumoniae, Haemophilus influenzae, and Catamonas. It is roughly a 15-day course of treatment that removes these bacteria and brings relief from discomfort. Adverse reactions such as tendinopathy and tendon rupture may occur after the use of the drug, and the use of the product should be discontinued and prompt medical attention should be sought. Patients should use the drug with caution. This medication should be avoided in combination with some antiarrhythmic drugs, such as sotalol. The use of this drug is prohibited for those who are allergic to this drug or the components of the formula, patients younger than 18 years of age, pregnant and lactating women, suffering from hepatic impairment. Moxifloxacin is usually used for a course of treatment of about 7 days, but the duration of the drug may vary depending on the state of health and the severity of the disease. This medication should be taken on medical advice and should not be used on its own.