Yes. Everyone has loose stools on occasion. Some people experience loose stools daily. If you have more than three episodes of loose stools in a day, it is known as diarrhea. Diarrhea is a common symptom of viral gastroenteritis, also known as the stomach flu. Chronic diarrhea can indicate a food intolerance or a more serious medical condition. If you experience three or more loose bowel movements daily for three or more consecutive days, call your healthcare provider.