What does diarrhea mean?

Diarrhea loose stool is mainly stool does not form, or stool excretion is not smooth and stool discharge phenomenon, generally will cause fatigue, pale complexion and stool frequency increased performance, may be irregular eating habits or often eat greasy food caused by, may be often eat spicy food caused. If there is abnormal enteritis or indigestion, will also cause diarrhea loose stool.