There are the following reasons for hyperventilation and abdominal pain: 1, indigestion, eating particularly hard, indigestible food, as well as abdominal cold, nervousness, gastrointestinal dysfunction, etc., can lead to indigestion, and there will be hyperventilation, abdominal pain symptoms, as well as belching, nausea, vomiting, loss of appetite, and other symptoms, sometimes occurring individually, and sometimes occurring together. 2, gastroenteritis, infected with viruses or bacteria, and eating unclean food can lead to gastroenteritis, and there will be hyperventilation, abdominal pain symptoms. Infection of virus or bacteria, eating unclean food and so on will lead to gastroenteritis, and the symptoms of hyperventilation and abdominal pain will appear.3, intestinal spasm will also lead to hyperventilation and abdominal pain, and the abdominal pain is particularly severe.4, constipation, usually too little exercise, irrational diet and so on will lead to constipation, and a large amount of stools accumulating in the intestinal tract will produce a lot of gas, which will lead to hyperventilation and abdominal pain.5, colorectal cancer, the tumor continues to grow, and the intestinal When the tumor is increasing, the stool in the intestine cannot be discharged smoothly, which will lead to excessive exhaust and abdominal pain.