The causes of gastric cramps are as follows: 1. acute gastric cramps: mostly caused by the intake of irritating diet, such as by taking antispasmodic drugs such as 654-2, which can improve the symptoms in a short period of time, generally without pathological hints; 2. persistent gastric cramps: if accompanied by severe abdominal pain, nausea or vomiting, there is the possibility of organic lesions such as duodenal ulcer, gastric ulcer leading to partial stenosis of the digestive tract. If accompanied by sudden epigastric cramps, there is a possibility of gallstones, and prompt consultation to the emergency department is required. The specific medication should be combined with the clinical situation and guided by the doctor’s interview.