Babies crying out for tummy pain after eating may be caused by the following reasons: 1. Gastrointestinal spasm. When babies eat too fast or eat too cold, stimulating food, the gastrointestinal tract will appear violent peristalsis, which induces spasm, resulting in abdominal pain. 2, acute intussusception, intestinal torsion, the child is severe abdominal pain, abdominal hard masses can be touched, accompanied by nausea, vomiting and other symptoms. At this time, you should go to the hospital in a timely manner to the emergency room, not careless, so as not to delay the condition, resulting in serious consequences.