Frequent diarrhea needs to be considered in a number of situations, there are physiological causes and pathological causes. Physiological causes include irregular diet, eating irritating food, etc. Pathological causes include enteritis, irritable bowel syndrome, intestinal mass, etc. 1. Physiological causes: such as irregular diet, eating stimulating food, etc. can affect the digestion and peristaltic function of the gastrointestinal tract, diarrhea. Generally, it can be relieved by removing the triggers. 2. Pathological causes: such as enteritis can have diarrhea, abdominal pain and other symptoms, mostly with a history of unclean diet. Such as irritable bowel syndrome can have diarrhea, bowel sounds and other symptoms, mostly related to emotions; such as intestinal masses (polyps, tumors) can have abdominal pain, blood in the stool, diarrhea and other symptoms, the course of the disease is long, and often need a colonoscopy to be clear. Frequent diarrhea, there are many reasons, for frequent diarrhea, it is recommended to consult a doctor to clarify the cause and active treatment.