Soft and formed stools once a day are usually normal and may be caused by eating bananas, etc. If the stools are soft and unformed, they are usually not normal and may be caused by intestinal polyps, enteritis and other diseases. Soft and formed stools once a day are usually normal. Once a day, soft stools may be often eat bananas, dragon fruit, spinach and other foods, more water in the stool, so softer, usually no other gastrointestinal symptoms. This is a normal physiological phenomenon, so don’t worry too much. If the stool once a day, stool soft but not formed for a long time, may also be intestinal polyps lead to intestinal unevenness, affecting the normal peristalsis of the intestinal tract, and at the same time there may be abdominal distension, abdominal pain and other symptoms. Inflammatory stimuli such as enteritis, resulting in increased mucosal secretion of the gastrointestinal tract, may also appear once a day stools are not shaped. Soft stool once a day, excluding eating and other physiological reasons, may also be other reasons, should promptly consult a doctor, under the guidance of the doctor for treatment.