Abdominal CT and MRI scans can detect organic lesions of the abdominal organs, including inflammation, tumors, stones, fluid retention, perforation, and hemangiomas of the abdominal organs. Abdominal scanning mainly includes abdominal CT scanning and abdominal MRI scanning, both of which can detect some abdominal diseases, but with different emphasis. CT abdomen is relatively easy and fast, while MRI abdomen is more time-consuming and has the advantage of detecting soft tissue lesions, such as retroperitoneal space, retroperitoneal lymph nodes, and biliary tract examination. Abdominal scanning can detect inflammation of abdominal organs, such as pancreatitis, appendicitis, cholecystitis, etc. It can detect tumors of abdominal organs, such as colon cancer, liver cancer, pancreatic cancer, adrenal tumors and so on. It can also detect kidney stones, gallbladder stones, bile duct stones, etc. It can also detect hydronephrosis. For perforation of abdominal organs, it can also be diagnosed, such as intestinal perforation, gastric perforation and so on. It can also diagnose entrapment aneurysm, etc. Abdominal plain scanning is widely used, and it is recommended to consult a doctor for reasonable and standardized treatment under the guidance of a doctor.