If the patient has inflammation in the lung, different treatment methods should be taken according to different pathogenic bacteria. If the patient has pneumonia caused by bacteria, they need to be treated with cephalosporin, penicillin, roxithromycin, levofloxacin and other related drugs. If the patient has inflammation in the lung caused by virus infection, antiviral treatment is required, including the use of Qingkailing, Pudilan, oseltamivir, zanamivir and other related antiviral drugs. If the patient is suffering from pneumonia caused by atypical pathogens, macrolide antibiotics, such as roxithromycin, azithromycin, erythromycin, or quinolone antibiotics, such as levofloxacin, pazufloxacin, moxifloxacin, need to be used. We should take different treatment methods according to different pathogens, and the clinical treatment effect will be ideal.