Increased bowel movements will increase the number of bowel movements right after a meal. Consider that it may be related to pathological factors such as irritable bowel syndrome, gastroenteritis, intestinal tumors, pancreatitis, etc., which generally require oral medication and surgical treatment. 1. Irritable bowel syndrome: intestinal peristalsis will be more hyperactive, the number of stools will increase, and the food you just ingested will be discharged unchanged, resulting in the desire to have a bowel movement right after eating a meal. You can use loperamide, probiotic preparations and other drugs to inhibit the propagation and growth of pathogenic bacteria and correct the intestinal flora imbalance. 2. Gastroenteritis: its inflammation itself will stimulate the intestinal tract, leading to an increase in the number of stools, after eating more stimulation of the gastrointestinal tract, leading to gastrointestinal peristalsis enhancement, the feeling of wanting to have a bowel movement after eating, you can take oral norfloxacin anti-infective treatment. 3. Intestinal tumors: patients with intestinal tumors have intestinal system dysfunction, so they will have the reaction of wanting to defecate after eating food. And due to the stimulation of tumor, the frequency of bowel movement will become more frequent, which usually requires surgical resection. 4. Pancreatitis: If patients with pancreatitis consume a lot of fatty food, it will stimulate the pancreas and lead to exuberant secretion of pancreatitis, which will increase the frequency of defecation and the symptom of wanting to have a bowel movement after eating, and generally need to be treated with cephalosporin antibiotics. None of the above medications should be used on their own, and all should be applied under the guidance of a doctor. If the above symptoms occur, it is recommended to go to the hospital, under the guidance of the doctor for early formal treatment.