Pediatric acute enteritis may be caused by viral or bacterial infection, etc. The treatment is mainly divided into general treatment, symptomatic treatment such as montelukast and causative treatment such as cefixime. 1. General treatment: mainly diet needs attention. General pediatric acute enteritis does not advocate starvation fasting. Pediatric diarrhea is mainly to consume some easily digestible fluid food, appropriate water to replenish water. 2. Symptomatic treatment: Montelukast can be used to protect the gastrointestinal tract, probiotics (such as Bacillus subtilis bacillus granules) to regulate intestinal flora. At the same time, oral rehydration salts can be used to prevent and treat mild dehydration, and rehydration is needed for moderate to severe toxic dehydration. 3. Treatment of the cause: viral infectious enteritis can be cured by itself, and symptomatic treatment is usually enough. If the bacterial infection of invasive enteritis, you need to take cefixime and other antibiotic treatment. There are many types of pediatric acute enteritis, the causes are complex, it is recommended to actively seek medical attention, to clarify the causes, under the guidance of the doctor’s scientific use of medication.