If you are wondering what to eat to have a bowel movement then yogurt is a good choice. Yogurt contains a healthy bacterium that protects your body from harmful free-agents like infections, viruses and diseases. It also improves the condition of your gastrointestinal system and encourages bowel movements.hole Grains and Seeds. Other foods that can make you poop are whole grains and seeds. Whole grains (bran flakes, brown rice, fortified cereal and/or oat bran) are rich in fiber, which can ease constipation and increase the frequency of your bowel movements.