Abdominal distension and hidden pain with a sense of defecation may be related to gastrointestinal disorders, constipation, enteritis, pelvic effusion and other reasons. 1. Gastrointestinal dysfunction: Eating cold, spicy stimulating food or cold abdomen can lead to gastrointestinal dysfunction, abdominal distension, abdominal pain, bowel movement and other discomforts. 2. Constipation: constipated people due to fecal accumulation in the colon, intestinal pressure increases, can cause pain symptoms; may also stimulate the rectum with a sense of defecation. 3. Enteritis: due to the intestinal mucosa and nerves are stimulated by inflammation can cause abdominal distension, hidden pain; in addition, enteritis patients with increased intestinal peristalsis, may cause the old sense of defecation. 4. Pelvic fluid: If pelvic inflammatory organs lead to pelvic fluid, it can also lead to abdominal distension and pain; when the fluid stimulates the rectum, it can cause the feeling of defecation. It is recommended that people with abdominal distension and hidden pain go to regular hospitals in time to clarify the cause of the disease and carry out standardized treatment under the guidance of doctors to avoid delaying the condition.