Abnormal stool elimination process (urgency, incomplete bowel movement, effort) is one of the clinical diagnoses of irritable bowel syndrome (IBS). Irritable bowels syndrome (IBS) is a syndrome associated with altered gastrointestinal function, with chronic or recurrent abdominal pain, diarrhea, abnormal bowel habits and stool characteristics as the main symptoms, without structural or biochemical abnormalities of the gastrointestinal tract, often in conjunction with other functional disorders of the gastrointestinal tract such as gastroesophageal reflux disease (GERD) and functional dyspepsia (FD). (FD). Prevention of abnormal fecal discharge process: a. Relax often, take deep breaths and go for a walk more often. Second, pay attention to diet and eat less things that stimulate the stomach and intestines. Excessively spicy, sweet, sour, rough and other irritating foods should be avoided. Reduce the adverse stimulation of the digestive tract, avoid food allergic reactions and less intake of food that can produce gas in the digestive tract. For those who are suspected to have lactose intolerance, they should avoid consuming large amounts of milk and milk products. Third, take something that is more effective in adjusting the intestinal flora. Take more easily digestible and nutrient-rich foods. Patients with constipation should consume more fiber-rich foods and fruits. It is advisable to chew slowly, quit smoking and drink less carbonated beverages. Fourth, for those with a history of allergies, avoid the intake of foods that may cause allergies. Fifth, if the patient has obvious mental and neurological factors, the patient should be relieved from the patient’s suspicious mind, eliminate the fear of the psychology to prevent the occurrence or aggravation of the disease.