Eating probiotics increased bowel movements may be due to gastrointestinal dysfunction and excessive flora diarrhea and other causes. 1. Gastrointestinal dysfunction: gastrointestinal dysfunction in patients taking probiotics, can quickly improve the micro-ecology of the gastrointestinal tract, enhance the gastrointestinal tract on the decomposition of food, not only the absorption of nutrients, so that dyspepsia intestinal tract to return to normal, which can lead to an increase in defecation. 2. Diarrhea: some patients have their own gastrointestinal function is fragile, or intolerance to probiotics, after taking probiotics, there is a mild diarrhea, can also lead to increased bowel movements. The effect of taking probiotics varies from person to person, and it is best to observe the physical condition of the patient at any time when the bowel movement increases, and when the patient has other symptoms, it is best to stop using probiotics.