An accidentally swallowed foreign body stuck in the esophagus is clinically known as an esophageal foreign body. Bone stuck in the esophagus will appear in the esophagus local inflammatory reaction, such as local mucous membrane redness, swelling, followed by ulcers and esophageal perforation; after the perforation of the formation of esophageal periinflammation, mediastinitis or mediastinal abscess, and so on. A few patients may even die due to hemorrhage caused by damage to the surrounding blood vessels. Clinical manifestations include dysphagia with pain and gradual aggravation, and systemic symptoms and serious local complications may occur after perforation. The principle of treatment is to remove the foreign body from the esophagus as soon as possible, prevent infection and reduce the occurrence of complications.