The normal esophagus is like a water pipe, one of its functions is to allow food to flow through the esophagus to the stomach, sometimes it feels blocked by something, producing a choking or blocking sensation, for the following reasons: 1. 3. esophageal dysmotility: food will stay in the esophagus and produce a choking sensation. In short, regardless of the condition of choking, you need to seek prompt medical attention.