If the fish spike is stuck in the esophagus, the pain will be felt in the upper part of the esophagus, and in the lower part of the sternum. 2. Some patients may vomit blood because of the bleeding caused by the fish spike stuck in the esophagus. 3. the desire to call for help may appear. 4. the bleeding from the esophageal wound may cause blood in the stool. 5. the fish spike can be clearly seen in the electronic gastroscope after it is stuck in the esophagus, and it can also be removed by the electronic gastroscope method.