Anti-inflammatory drugs do not contain hormones. Anti-inflammatory drugs mainly act as antibacterial agents by inhibiting the synthesis of bacterial cell walls, affecting the permeability of cell membranes, affecting the whole process of protein synthesis, or inhibiting bacterial DNA synthesis as well as affecting the metabolism of bacteria, folic acid. Clinically, according to their mechanism of action and the drugs, chemical groups, they can be divided into beta-lactam antibiotics, macrolide antibiotics, lincomycin antibiotics and peptide antibiotics, as well as aminoglycoside antibiotics, tetracyclines and chloramphenicol antibiotics, in addition to synthetic antibacterial drugs.