What is the best medicine for irritable bowel syndrome?

Anisodamine is an anticholinergic drug, which can inhibit cholinergic nerve transmission and regulate gastrointestinal movement, reduce the contraction of intestinal smooth muscle, thus alleviating the abdominal pain symptoms of irritable bowel syndrome.

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Polycarboplatin

has strong water absorption, can increase stool volume, play a role in promoting defecation, can reduce constipation caused by irritable bowel syndrome.

3. Loperamide

can inhibit the release of acetylcholine and prostaglandin, thus delaying intestinal motility and alleviating diarrhea symptoms of patients.