Every time before the stool will be stomach pain, usually due to colonic sensitivity, irritable bowel syndrome, chronic enteritis, constipation, according to the specific reasons for reasonable treatment to improve the symptoms of abdominal pain before defecation: 1, colonic sensitivity: in the exhaustion or defecation force, resulting in a certain pressure on the colon, the colon is sensitive to pressure, you can appear every time before the stool stomach pain. This is a normal physiological phenomenon, without special treatment; 2, irritable bowel syndrome: chronic inflammation of the intestines or acute gastroenteritis, stimulated by the spasm, and then appear before the stool stomach pain, often after the stool can be relieved. The treatment can be relieved by adjusting the diet and applying drugs, such as a light diet, avoiding gas-prone, high-fat food, applying antispasmodics as prescribed by the doctor, such as pivetonium bromide, etc., to relieve gastrointestinal flatulence can be used polydimethylsilicon to promote gas absorption, and also apply intestinal probiotic preparations to regulate the intestinal flora and relieve the symptoms of discomfort; 3, ulcerative colitis: chronic inflammation of the intestinal tract stimulates the intestinal mucosa, resulting in The phenomenon of stomach pain before stool. Patients should pay attention to proper rest, eat easily digestible food, prohibit fried and irritating food, and apply mesalazine as prescribed by the doctor to control the condition; 4, constipation: dry stool, not easy to discharge, resulting in bowel movements when the intestinal force, which leads to spasmodic pain, manifested as the symptoms of stomach pain before each stool. It is recommended that daily life should pay attention to changing dietary habits, healthy, balanced diet, quit smoking, quit drinking, light diet, eat more fresh fruits, vegetables, and dietary fiber-rich foods, and also use probiotics, such as probiotics, bifidobacteria, etc. to adjust the intestinal flora.