The symptom of sudden fainting after having stomach cramps and wanting to have a bowel movement is mainly considered to be caused by acute inflammation of the digestive tract, with common types of diseases such as amebic dysentery, viral enteritis, and acute pancreatitis. Because the local organs and tissues of the digestive tract are infected by pathogenic bacteria or inflammatory lesions occurring from external factors, this can lead to an increased response of the human immune system and dysfunction of the central nervous system, resulting in symptoms such as dizziness, weakness, and fever on the body surface. In addition, local tissues such as stomach and intestines are affected by hyper-peristalsis and dysfunction, and a large amount of food and water in the body cannot be decomposed and absorbed in time, so they can only be excreted from the body in the form of metabolites, which causes patients to have abdominal cramps and frequent bowel movements. However, we do not exclude the possibility of other types of diseases, such as gastrointestinal flu, intestinal polyps, colorectal cancer, etc.