Bacterial enteritis in babies usually takes about a week to heal, basically. As the baby bacterial enteritis, the most important reason is due to unclean diet, or raw, cold, stimulating food caused by intestinal flora imbalance, causing bacterial enteritis. Generally choose the cephalosporin antibiotics, at the same time can take some oral probiotics to regulate the intestinal flora, such as Befida, Gold Diflucan, etc. Be sure to note that most babies with bacterial enteritis have diarrhea symptoms, which can easily cause electrolyte disorders, and should be actively given rehydration and symptomatic treatment. So, baby bacterial enteritis is usually cured after antibiotics, probiotic drugs, along with active rehydration and symptomatic treatment, most of them can be cured basically in about a week. If there is no significant improvement within a week, it is recommended to seek medical attention and improve relevant examinations to clarify the diagnosis before giving timely and effective symptomatic treatment.