Three or four times a day may be related to physiological phenomena, chronic gastroenteritis, ulcerative colitis and other reasons. 1. Physiological phenomenon: it is normal for normal people to have bowel movements up to 3 times a day, if it is not accompanied by obvious fecal abnormality or blood in the stool, it may be a physiological reaction caused by active intestinal activity. 2. Chronic gastroenteritis: due to the long-term inflammation of the gastrointestinal tract and destruction of the intestinal mucosa, causing chronic dyspepsia, abdominal pain and diarrhea, which leads to the symptoms of three or four times a day stool. 3. Ulcerative colitis: a chronic non-specific intestinal inflammatory disease, mainly manifested in intermittent diarrhea, mucus, pus and blood stools, resulting in the phenomenon of three or four times a day stools. rIf the symptoms continue to be unrelieved, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor to clarify the cause and targeted treatment, do not take medication on their own, so as not to delay the condition.