The treatment of bacterial enteritis in 8 month old babies should be causative treatment such as the use of ceftazidime and other antibiotics, symptomatic treatment such as dehydration to give rehydration therapy. 1. Causal treatment: the germs that cause bacterial enteritis in 8-month-old babies include Escherichia coli and Salmonella typhimurium, etc. Oral antibiotics such as cefixime can be chosen according to the experience, and antibiotics such as ceftazidime can be chosen to be administered intravenously in case of serious conditions. Allergies to the above drugs are contraindicated. It is also necessary to improve the stool culture and drug sensitivity test to choose sensitive antibiotics. 2. Symptomatic treatment: if enteritis has symptoms of dehydration such as low urine, thirst, dry skin, etc., oral rehydration salts can be given to replenish fluids, and intravenous rehydration can be given to severe cases. Can also be appropriate to give probiotics such as bifidobacteria triple live bacteria to regulate intestinal flora and other symptomatic treatment. The presence of bacterial enteritis in 8-month-old babies should seek early medical treatment to avoid aggravating the condition.