Antibacterial drugs mainly include: 1, penicillin antibiotics, the general representative drugs are ampicillin, benzocillin. 2, cephalosporin antibiotics, such as cefradine, cefuroxime, cefoperazone and other antibiotics. 3, aminoglycoside antibiotics, the representative drugs are levofloxacin and other antibiotics. 4, tetracycline antibiotics, the representative drugs are doxycycline, hyoscine. 5, macrolide antibiotics, the representative The drugs are azithromycin, roxithromycin, erythromycin, clindamycin, etc. 6, fluoroquinolone antibiotics, such as ciprofloxacin, lomefloxacin and other antibiotics.