Stomach discomfort and always wanting to have a bowel movement may be caused by chronic gastroenteritis, digestive tract tumors, indigestion and other reasons. 1. Chronic gastroenteritis: Chronic gastroenteritis can lead to stomach discomfort, and will appear always want to stool, stool is not shaped, stool frequency, diarrhea and other symptoms. Patients may also show symptoms such as loss of appetite, malnutrition and weakness. 2. Tumor of digestive tract: for example, stomach cancer, intestinal cancer, patients may have the symptoms of stomach discomfort, always wanting to have bowel movement, patients should do the examination of digestive tract, and if necessary, do the examination of pathological analysis. 3. Dyspepsia can also lead to the symptoms of upset stomach and always wanting to have bowel movement, often accompanied by abdominal discomfort, fullness and bloating after meals, belching, nausea and vomiting, heartburn and regurgitation and other symptoms. Patients who have an upset stomach and always want to poop should be actively treated, do not eat indiscriminately, and prevent the disease from continuing to develop.