Giardia: is a common water-borne infection that occurs due to the intake of contaminated waterit causes yellow stools, diarrhea, abdominal discomfort and burning in the chest gerd and yellow stool treatment carrot soup: carrot soup is recommended in cases of diarrheacarrots soothe the mucosa of the stomach and intestines, alleviate pain and discomfort and make the bowel movement regular. Acid reflux yellow diarrhea. Science acid reflux and yellow diarrhea what to eat (