Abdominal pain is the pain that occurs in the abdomen of the body, from the lower edge of the rib cage to the pubic bone. If abdominal pain persists without relief, the first step is for the physician to palpate and determine the exact location of the pain. If the pain is diffuse, it will need to be further diagnosed in conjunction with clinical ultrasound and imaging studies. There are various causes of persistent abdominal pain, and abdominal pain is often caused by lesions in the abdominal organs, such as gastroenteritis caused by unclean diet, commonly known as eating bad stomach, which can cause persistent abdominal cramps; some stomach diseases can also cause persistent abdominal pain, such as gastric and duodenal ulcers (often relieved after eating), stomach cancer, etc.; there are also some abdominal organ lesions such as gallstones, intestinal roundworms, intestinal obstruction, colon cancer, etc. intestinal obstruction, and colorectal cancer can cause persistent abdominal pain; in case of persistent pain in the lower abdomen, urinary tract infection or stones should be considered. Special attention should be paid to physiological pain, ovarian cyst torsion, tubal inflammation, ectopic pregnancy, etc. in women of childbearing age. However, abdominal pain is not limited to abdominal organ lesions, but can also be caused by some thoracic diseases, such as left upper abdominal pain caused by acute myocardial infarction. Therefore, abdominal pain is a defense signal of the body and should not be taken lightly if there is prolonged abdominal pain. You should go to the hospital in time to identify the cause and receive appropriate treatment according to your condition.