Dietary impurity leads to diarrhea, abdominal pain and other symptoms, may be due to acute gastroenteritis, can be intervened through oral antidiarrheal drugs, antibiotics, intestinal flora regulating drugs, antispasmodic and analgesic drugs and other interventions. 1. Antidiarrheal drugs: For those with severe diarrhea symptoms, loperamide, montelukast and other drugs can be used as appropriate for antidiarrheal treatment to relieve symptoms. 2. Antibiotics: Acute gastroenteritis is often combined with intestinal bacterial infections, and antibiotics such as norfloxacin and ofloxacin can be used empirically, and if the symptoms are not relieved, it is necessary to change the sensitive antibiotics according to the results of drug sensitivity tests. 3. Intestinal flora regulating drugs: severe diarrhea can be used as appropriate, such as Bifidobacterium bifidum triple bacterial preparation and other intestinal flora regulating drugs to improve the intestinal parasitic flora, relieve diarrhea. 4. Antispasmodic and analgesic drugs: for those with severe gastrointestinal spasm and abdominal pain, scopolamine and other drugs can be used to relieve gastrointestinal spasm symptoms and relieve abdominal pain. The above montelukast and other drugs need to be used under the guidance of clinicians, unauthorized use of drugs is prohibited; diarrhea, abdominal pain and other symptoms, it is recommended to go to the hospital in a timely manner.