Gastroenteritis, also known as gastroenteritis, gastroenteritis mainly includes acute gastroenteritis and chronic gastroenteritis; acute gastroenteritis effective treatment is based on drug treatment, including levofloxacin, montelukast, etc.; chronic gastroenteritis is based on the cause of treatment. 1. Acute gastroenteritis: Norfloxacin and levofloxacin can be used to treat the combined bacterial infection; montelukast can be used to stop diarrhea when accompanied by severe diarrhea; Rebapatide, omeprazole and other medications can be used to treat the epigastric pain and vomiting when the symptoms are severe; oral or intravenous rehydration can be used to treat the patients who are accompanied by the symptoms of dehydration. 2. Chronic gastroenteritis: chronic gastroenteritis can be treated according to acute gastroenteritis in acute episodes, remission needs to be directed at the cause of the treatment, such as for intestinal flora disorders caused by chronic gastroenteritis can use probiotics, such as Bacillus licheniformis, bifidobacterium, and so on. Patients diagnosed with gastroenteritis should standardize the treatment as early as possible under the guidance of a doctor to avoid delaying the condition.