The antibiotics with high sensitive with ESBL producing bacteria could be used in postpartum: carbapenems (imipenem: 84.42%, meropenem: 90.10%, ertapenem: 88.89%), β-lactam / β-lactamase inhibitor (piperacillin-tazobactam: 88.89%, ticarcillin-acid clavulanic: 90.67%), amino glycosid (amikacin: 92.45%, neltimicin: 88.16%).