Diarrhea from unclean food may be caused by acute gastroenteritis, bacterial dysentery and other diseases, you can choose norfloxacin, montelukast and other drugs for diarrhea and other symptoms of relief and treatment. 1. Acute gastroenteritis: unclean food can lead to bacterial, viral, parasitic infection, nausea, vomiting, diarrhea, abdominal pain and other symptoms. We can choose Montelukast to adsorb intestinal toxins and protect the intestinal mucosa; microbial agents such as Bacillus subtilis, Listeria monocytogenes and Bifidobacterium bifidum to regulate the balance of bacterial flora; and quinolone antibiotics such as norfloxacin and ciprofloxacin to play anti-inflammatory and other roles. 2. Bacterial dysentery: Dietary impurity can lead to dysentery Shigella invasion of human intestinal mucosa, abdominal pain, diarrhea, mucous pus and blood stools, acute and severe sensation and other signs and symptoms. Levofloxacin, ciprofloxacin, amikacin, ampicillin and other antibiotics for anti-infective treatment; abdominal pain can be used atropine, scopolamine, etc. for the gastrointestinal smooth muscle antispasmodic, so as to alleviate abdominal pain, diarrhea and other symptoms. It should be noted that all of the above drugs should be taken under the guidance of a doctor and should not be used without authorization. Food impurity caused by diarrhea patients are recommended to seek medical attention to clarify the diagnosis, under the guidance of the doctor for targeted treatment.