Stomach pain but watery diarrhea may be caused by irritable bowel syndrome, intestinal polyps and other intestinal diseases, but also by other diseases such as hyperthyroidism.
1. Irritable bowel syndrome: intermittent or persistent episodes of changes in bowel habits and stool characteristics can occur without obvious symptoms of abdominal pain, can also be accompanied by abdominal pain.
2. Intestinal polyps: a kind of intestinal mucosa surface protrudes into the intestinal lumen of the bulging lesions, there may be no obvious abdominal pain symptoms, but there will be a change in bowel habits, the number of bowel movements increased, resulting in the stomach does not ache, but dilute water.
3. Hyperthyroidism: Hyperthyroidism patients due to the body showing symptoms of hypermetabolism, which will lead to gastrointestinal tract peristalsis increased, appearing dilute water but the symptoms of the stomach does not hurt.
It is advisable to go to the hospital and ask the doctor to make a judgment if you have no pain in your stomach but have diarrhea.