What is foreign body sensation in esophagus?

Esophageal foreign body sensation refers to the patient always feel that there is a foreign body in his esophagus, there is swallowing also can not swallow, spit also can not spit out, there is no pain. A common cause of patients is chronic pharyngitis, often induced by a cold. Chronic pharyngitis after rest and drinking more water, such symptoms can be alleviated. In addition, a common cause is reflux esophagitis, due to acid reflux eating tube, stimulate the mucosa of the stomach wall, so the formation of esophageal foreign body sensation. Need to cause attention is, there is also a class of diseases is organic lesions in the esophagus, such as esophageal cancer, etc. Need to go to the hospital in time for gastroscopy to see if there is a foreign body in the esophagus, so once the persistent esophageal foreign body sensation, need to go to the hospital in time for examination, clear diagnosis.