Feeling that there is something blocking the esophagus may be caused by foreign body in the esophagus, or it may be caused by esophageal cancer, pancreatic achalasia and reflux esophagitis. 1. Esophageal foreign body: It means that due to dietary carelessness, swallowing foreign body, such as bones, dates or dislodged dentures, etc., the foreign body is embedded in the esophagus. The main manifestations are foreign body sensation in the esophagus, dysphagia, pain, dyspnea and other symptoms. Thus, it causes the feeling that there is something blocked in the esophagus. 2. Esophageal cancer: it is a malignant tumor occurring in the epithelium of esophagus. Early symptoms are atypical, mainly manifested as post-sternal discomfort, burning sensation, choking sensation in eating, etc. Typical symptoms in middle and late stages are progressive difficulty in swallowing, food reflux, pain in swallowing, etc. It can also cause the feeling of having something blocking the esophagus. It can also cause the feeling of something blocking the esophagus. 3. Cardia dystrophy: It is a disease caused by the lesion of esophageal neuromuscular plexus, which causes the lower esophageal sphincter relaxation disorder. The main manifestations are intermittent difficulty in swallowing, food reflux and post-sternal discomfort or pain. It can also cause the feeling that something is blocking the esophagus. There are many other causes of the feeling of something blocking the esophagus, such as reflux esophagitis, etc. It is recommended to consult a doctor in time to identify the cause of the disease and follow the doctor’s instructions for further treatment or therapy.