In the past a few days a stool now twice a day, if the stool is normal in character, not accompanied by other uncomfortable symptoms, it is normal; if accompanied by diarrhea, abdominal pain, lethargy, blood in the stool, etc., it is not normal. Due to the different physique of each person, different gastrointestinal function, the number of bowel movements is not the same. If the bowel movement is twice a day instead of once every few days, if the bowel movement is formed, normal in color and not accompanied by other uncomfortable symptoms, it may be a normal phenomenon, so there is no need to worry too much and just pay attention to observation. If the number, shape and color of stools change, accompanied by diarrhea, abdominal pain, weight loss, blood in stools, etc., it may be caused by gastrointestinal dysfunction, gastroenteritis, ulcerative colitis, Crohn’s disease, gastrointestinal tract tumors, etc., which is abnormal, and it is recommended that the patient consult a doctor for examination in time to clarify the cause of the disease under the guidance of a professional physician.