Children’s gastroenteritis may be caused by viral, bacterial infections, generally need to eat anti-inflammatory drugs, antispasmodic and analgesic drugs, antidiarrheal drugs, regulating intestinal flora drugs and so on. 1. anti-inflammatory drugs: if it is a viral infection, there is generally no specific anti-viral drugs, if it is a bacterial infection, oral antibiotic drugs, such as azithromycin, erythromycin. 2. Antispasmodic and analgesic drugs: gastroenteritis often causes severe abdominal pain, you can take antispasmodic and analgesic drugs such as cotrimoxazole tablets, scopolamine, etc. to relieve pain. 3. Antidiarrheal drugs: mainly some intestinal mucosal protectants and adsorbents, such as montelukast. 4. Regulate intestinal flora drugs: children’s gastroenteritis is often accompanied by intestinal flora imbalance, can take lactobacillus, bifidobacteria and other intestinal flora regulation. Children’s gastroenteritis must be guided by a doctor to use medication, the above drugs can not be taken at will. In addition, if the gastroenteritis is more serious, may need to take intravenous infusion treatment.