In general, pediatric bacterial enteritis can recover in about 1 week. There are various types of pediatric enteritis, and bacterial infection is a common cause, mostly caused by cold and unclean diet. The main manifestations are recurrent diarrhea, abdominal pain, egg-like stools, which may be accompanied by depression, fever, nausea, vomiting, and shortness of breath, and in severe cases, mucus and blood stools. For the causative organisms, antibacterial drugs can be given orally or intravenously, oral montelukast can be given to relieve the symptoms of diarrhea, and rehydration can be paid attention to prevent dehydration, acidosis and electrolyte balance disorder; probiotics such as Mamma’s and Silencon can be taken to regulate the intestinal flora. Most children can be cured in about 1 week after active standardized treatment. In addition, breastfeeding, reasonable addition of complementary foods, pay attention to dietary hygiene, appropriate increase and decrease clothing can play a role in the prevention of bacterial enteritis.