Going to the toilet after eating is likely to be caused by the following reasons: 1, gastrocolic reflex, this situation is mostly seen in children, because the gastrointestinal tract has a reflexive behavior to food, it is easy to produce the urge to go to the toilet after the food enters into the intestine. 2, intestinal dysfunction, patients with this kind of situation are very likely to be the emergence of the irritable bowel syndrome, and you can take the drugs that regulate intestinal flora, such as bifidobacteria and other drugs. Drugs, such as bifidobacteria and other drugs, need to be taken under the guidance of a doctor to regulate the intestinal flora, and the patient’s intestinal transport function will also be out of order, we should take medication in time to regulate. 3, dietary patterns, patients need to maintain a regular diet of three meals, to avoid abdominal exposure to cold, and less cold, stimulating food, to avoid stimulation of the intestinal tract.