The causes of gastrointestinal cramps are the following types of factors: First, dietary factors, such as overeating, starving, eating too cold, cold drinks, too hot or too sour and spicy food, can stimulate the stomach and intestines, causing irregularities and contractions of the stomach and intestines to produce stomach cramps. Second, emotional factors, if too excited, stress, emotional tension, anger and other emotional changes, will also cause abnormal contraction of the stomach and intestines to produce stomach cramps. Third, the abdomen is cold, if you do not pay attention to warmth, so that the abdomen is attacked by cold air, causing gastrointestinal discomfort symptoms, resulting in indigestion or gastrointestinal cramps occur. Fourth, some disease factors, such as gastrointestinal infection, inflammation can also cause gastrointestinal cramps. Fifth, intestinal parasites, constipation and other factors can also cause gastrointestinal dysfunction and irregular contractions of the stomach and intestines.