Diarrhea just after eating may be caused by improper diet, irritable bowel syndrome, organic diseases and other reasons.
1. Improper diet: patients eat too spicy, greasy food or eat unclean food, it will lead to gastrointestinal stress reaction, so the food in the intestines will be rapidly discharged, and diarrhea occurs.
2. Irritable bowel syndrome: Irritable bowel syndrome belongs to a kind of functional intestinal disease, which is related to a variety of factors such as emotion, mental stress, food allergy, etc., and produces physiological response to external stimuli, which will be excessive or abnormal, resulting in diarrhea after eating.
3. Organic diseases: such as acute and chronic gastritis, gastric ulcer, stomach tumors and other diseases of patients, after eating caused by vagus nerve excitation, stimulation to the gastrointestinal mucosa, causing gastrointestinal dysfunction, promote gastrointestinal peristalsis accelerated, prone to diarrhea just after eating.
Diarrhea just after eating may also be caused by other reasons, if the symptoms are serious, you should go to the hospital in time to consult the doctor and give standardized treatment after clarifying the cause.