食管和下咽部良性息肉罕见，症状长期含糊不清，往往漏诊，其体积可达很大，有时返流阻塞喉腔，导致窒息，威胁生命，应提高警惕。例1，女，59岁。因暖气后立即发生急性气硬感，但当一由样团块呕至口腔咬于齿间时，呼吸窘迫完全消失。用丝线穿过团块以防缩回，来院急诊。内窥镜 Esophageal and hypopharyngeal benign polyps are rare, long-term ambiguity symptoms, often missed diagnosis, its volume can be very large, sometimes backflow blocking the throat, resulting in suffocation, life-threatening, should be vigilant. Example 1, female, 59 years old. An acute sensation of gas hardened immediately after heating, but when one vomited from the bolus to the mouth, the respiratory distress disappeared completely. Use the thread to pass through the mass to prevent retraction and come to the hospital for emergency treatment. Endoscope