Diarrhea after eating watermelon is mainly related to fructose intolerance, irritable bowel syndrome, gastroenteritis and other factors.
1. Fructose intolerance: it is a hereditary disease, mainly related to gene mutation. Watermelon contains a large amount of fructose, when the patient ingests watermelon, fructose is not able to transit, fermentation in the intestines, stimulation of the stomach and intestines, diarrhea.
2. Irritable bowel syndrome: It is a common dysfunctional disease, mainly induced by intolerance to food and other reasons. In particular, eating chilled watermelon stimulates the intestinal tract, causing abdominal pain, diarrhea and other symptoms. In addition, watermelon contains a lot of water will promote intestinal peristalsis, diarrhea.
3. Gastroenteritis: Usually, gastroenteritis is induced when patients have unclean diet, such as eating food stored in the refrigerator for a long time or frozen food. The symptoms include nausea, vomiting and diarrhea.
In addition, there are other causes of diarrhea, patients with severe diarrhea should go to the hospital in time for examination to determine the cause of the disease.