What causes diarrhea when eating oysters?

Once eating oysters, diarrhea, may be eating oysters at the same time eating chilled drinks and other physiological causes, may also be irritable bowel syndrome, Crohn’s disease and other pathological causes.
1. Physiological reasons: eating oysters while consuming cold soda, ice cream, spicy hot pot, marinated meat, coffee, strong tea, alcohol and other cold, greasy, spicy and irritating foods may burden the mucosa of the gastrointestinal tract, causing diarrhea, vomiting, nausea, belching, bloating and other indigestion symptoms.
2. Pathologic causes:
(1) Irritable bowel syndrome: genetic, immune, environmental and other factors may cause gastrointestinal dysfunction (non-organic disease), increased intestinal reactivity, diarrhea, constipation, alternating diarrhea and constipation, abdominal distension, abdominal pain and other symptoms.
(2) Crohn’s disease: it is a chronic non-specific inflammatory disease of the gastrointestinal tract associated with infection, environment, immunity and other factors. All segments of the gastrointestinal tract from the oral cavity to the anus can be involved, most often in the end of the ileum and the adjacent colon, and the foci are mostly intestinal ulcers with a segmental or jumping distribution. It can be manifested as abdominal pain, diarrhea, abdominal distension and other digestive symptoms, as well as fever, weight loss and other systemic manifestations.
Eat oysters on the diarrhea, there may be seafood allergies, bacterial dysentery and other causes, it is recommended to consult a doctor to clarify the diagnosis, under the guidance of the doctor for targeted treatment.