Eating a meal on the stomach pain and diarrhea is mainly considered gastrointestinal diseases, such as acute gastroenteritis, irritable bowel syndrome, intestinal flora imbalance and so on.
1. Acute gastroenteritis: If the food you eat is not clean and contaminated by bacteria, viruses, parasites and other pathogens, it may lead to pathogen infection of the gastrointestinal tract mucosa, and under the stimulation of inflammation, the patient may have the symptoms of stomach pain and diarrhea after eating.
2. Irritable bowel syndrome: the patient’s intestinal tract will be more sensitive compared to normal people, which may lead to gastrointestinal tract dysfunction after eating, especially when eating too cold, too spicy and other stimulating food to the gastrointestinal tract, the patient will be more prone to have a stomach ache and diarrhea after eating.
3. Intestinal flora imbalance: the normal intestinal flora of the patient is damaged, which will affect the homeostasis of the gastrointestinal tract, leading to gastrointestinal tract dysfunction, so that the patient will have a stomach ache and diarrhea after eating.
In addition, peptic ulcer, inflammatory bowel disease, gastrointestinal neoplastic diseases and endocrine diseases such as diabetes mellitus and hyperthyroidism may also lead to gastrointestinal tract dysfunction. Therefore, if the patient has long-term or recurrent symptoms of stomach pain and diarrhea after eating, it is recommended to consult a doctor in time to identify the cause of the disease and carry out targeted treatment to avoid delaying the condition.