Tummy pain when pooping may be a physiological condition, or it may be caused by gastrointestinal dysfunction, chronic colitis and other pathological reasons: a. Physiological condition Under physiological condition, when pooping, too much stool accumulates in the rectum to stimulate the active peristalsis of the intestinal mucosa causing intestinal spasm response, accompanied by stomach pain to produce bowel movement and promote defecation. Generally, this kind of tummy ache is mild and short-lived. As long as the stool is expelled from the body in time, the tummy ache will disappear. In addition, if you catch a cold, cold stimulation of the gastrointestinal tract may also lead to stomach pain when pooping, which can be relieved by itself. Pathological causes 1. Gastrointestinal disorders: stomach pain when pooping, accompanied by diarrhea and other symptoms may be due to gastrointestinal disorders. It is recommended to take oral intestinal probiotics to regulate the intestinal flora and antidiarrheal drugs such as montelukast under the advice of a doctor. Correct bad habits, avoid unclean food and cold and spicy food stimulation; 2, chronic colitis: the degree of diarrhea varies, stomach pain is mostly chronic, sometimes light and sometimes heavy, patients may feel stomach pain when defecating. Can follow medical advice to use anti-infective drugs, anti-diarrheal drugs to improve the symptoms of diarrhea; 3, indigestion: indigestion can cause stomach pain, constipation, the symptoms of pain in the stomach when pooping. If the symptoms are severe, suspend eating, you can drink light salt water in moderation; if the symptoms are mild, eat less irritating and cold food, choose easy-to-digest porridge, and apply drugs to help digestion under the guidance of a doctor. In daily life, pay attention to a reasonable diet, strengthen abdominal warmth, and observe temporarily if the stomach pain is relieved after pooping and there are no other uncomfortable symptoms; if it is accompanied by other uncomfortable symptoms such as nausea, it is recommended to seek medical attention in time to clarify the cause and treat the cause so as not to delay the disease.