There are many types of drugs used for pulmonary anti-inflammatory, the following are more common clinically: i. Penicillins like penicillin sodium, meloxicillin sodium, amoxicillin clavulanic acid potassium. Second, the cephalosporins like cefadroxil, ceftazidime, ceftriaxone. Third, respiratory quinolones like levofloxacin, moxifloxacin. Fourth, macrolides like azithromycin, roxithromycin, the above drugs can be used for pulmonary anti-inflammatory, the course of treatment is not the same. After the appearance of pneumonia, sensitive antibacterial drugs should be selected for anti-infective treatment according to the results of sputum culture or blood culture.