1, the patient often can not describe this feeling, only said that the chest is stuffy, uncomfortable. 2, choking sensation when swallowing food this symptom is very common, many patients can often recall the first occurrence of pharyngeal choking sensation time, without treatment can automatically disappear. The choking sensation may disappear automatically without treatment, but it may reappear several days or months later, and may occur frequently, and the degree of choking sensation will be aggravated gradually. 3.Dryness and tightness in the throat may be accompanied by slight pain, which is sometimes related to the patient’s emotional fluctuations. 4.Foreign body sensation in the esophagus, which is self-conscious that the food adheres to the wall of the esophagus and cannot be swallowed, or that the hard and coarse food cuts through the esophagus. 5.Slow passage of food accompanied by a sense of stagnation, the feeling of swallowing food is not as smooth as usual, the food downstream is slow, and even in a certain place to stay for a while. This feeling has nothing to do with the variety or nature of the food. 6, sternal pain and pain in the esophagus when swallowing this symptom is also more common, burning, pins and needles, pulling or friction. The pain is aggravated by swallowing rough or hot food in large gulps, while the pain is less severe when swallowing soft or cold food in small gulps.