If a patient is conscious of the middle tang of the body, there are usually several factors as follows: 1. The most common factors are diseases of gastroenterology, usually with acute gastritis, gastroenteritis, cholecystitis, pancreatitis or peritonitis, all of which will involve the middle part of the trunk and cause pain in the middle part of the body when the viscera are involved. 2. Such as diseases of orthopedic surgery, which lead to pain in the middle of the body only when there is a history of lumbar intervertebral disc For example, in urological diseases, common factors include acute pyelonephritis and acute renal ureteral stones in the middle part of the body, which can cause visceral involvement pain and radiating pain. 4, For example, acute general surgery diseases, such as gastrointestinal trauma, mesenteric colic, and mesenteric ischemia can also cause significant pain in the midline parts of the body.