A huge stomachache and diarrhea (clinically indicated by diarrhea) after eating hot pot may be caused by food poisoning, gastrointestinal dysfunction, acute gastroenteritis and other reasons. Patients need to go to the gastroenterology department or emergency department of the hospital in time to determine the cause and treat the cause. Common causes and treatments 1. Food poisoning: Eating unhygienic food may cause food poisoning, which may lead to symptoms such as stomach pain and diarrhea. Patients should pay attention to ensure a clean and hygienic diet and avoid eating raw, cold, hard, spicy and other irritating and greasy foods. Pay attention to drink more water, replenish water, prevent dehydration, it is appropriate to eat warm and soft, easy to digest food, such as thin porridge, rotten noodles, etc.; 2, gastrointestinal dysfunction: If the usual irregular diet or the presence of emotional tension, anxiety, resulting in gastrointestinal dysfunction, may also cause abdominal pain, diarrhea symptoms after eating hot pot. You can follow the doctor’s instructions to use the intestinal regulating stomach tranquilizer, glutamate, digestive enzymes and other drugs for treatment; 3, acute gastroenteritis: due to the usual diet or overeating caused by the symptoms of bloating, diarrhea, abdominal pain. At this time, avoid eating cold food, pay attention to abdominal warmth, and if necessary, take oral haloperidol, flavopiridol with montelukast under the guidance of a doctor to relieve symptoms. In addition, patients are prone to dehydration symptoms, should be timely rehydration, can drink warm saline or sugar saline, serious cases need timely infusion; 4, gastric ulcer: refers to ulcers occurring in the lining of the stomach, mainly caused by Helicobacter pylori infection, after eating spicy and stimulating food, such as hot pot, can be manifested as postprandial bloating, stomach discomfort. It can be treated by applying omeprazole and pantoprazole under medical prescription. Precautions in daily life to adjust the diet structure, develop regular eating habits, eat as light as possible, eat more fresh fruits and vegetables, especially coarse grains and coarse fiber food, and maintain regular exercise. If serious discomfort occurs, seek medical treatment in time to avoid delaying the disease.