Abdominal cramps that get better after defecation may be caused by dietary factors, but also ulcerative colitis, acute gastroenteritis and other diseases. 1. Dietary factors: after eating spicy and stimulating food or eating too much will produce stimulation of the gastrointestinal tract, leading to gastrointestinal peristalsis, abdominal pain, diarrhea symptoms, to be discharged after the symptoms can be relieved. 2. Crohn’s disease: the symptoms of abdominal pain, and pain can be presented with abdominal pain with the urge to defecate, defecation after relief of the law, but also with the symptoms of acute and severe symptoms, usually due to rectal inflammation caused by stimulation. 3. Acute gastroenteritis: Acute gastroenteritis may be induced after eating unclean food, with symptoms such as abdominal pain, diarrhea, nausea, vomiting, etc. Abdominal pain may be relieved after defecation. Abdominal pain can be relieved after defecation. Abdominal cramps that get better after defecation may also be intestinal tuberculosis, so you can go to the hospital and ask the doctor to make a judgment and clarify the cause.