Abdominal Plate is short for Plate Abdomen and is often found in the contents of the doctor’s abdominal examination. Healthy adults lying on their backs when the abdomen should be soft and flat, when various causes of peritonitis and thus inflammation stimulation of the wall layer of the peritoneum, resulting in a high degree of tension in the abdominal wall and abdominal muscle spasms, the doctor touched the patient’s abdomen and the hardness of the wooden board, which is called a plank-shaped abdomen, the common causes of acute and severe pancreatitis, intra-abdominal perforation of the hollow organ, such as gastroduodenal perforation due to gastroduodenal ulcers, strangulated intestinal obstruction, etc. When the above situations occur, it is recommended to consult the Emergency Department or General Surgery Department of the hospital in time and ask the doctor to diagnose and treat them in time, so as to avoid delaying the condition and causing greater losses.