“咽喉要道”常被用来形容那些在地理上或军事上具有重要意义的关口、通道及交通枢纽。那么不言而喻,人的咽喉在部位及作用上具有的重要性了。人的咽部位于人体的重要位置上,即位于鼻口之后和喉之上,在呼吸与吞咽通道的交叉点上,既是人的呼吸要道又是摄取饮食的必经之路。人的咽部也因此常受到各种 “Throat” is often used to describe those junctions, passages and transport hubs that are of great importance in terms of geography or military. It goes without saying that the importance of the human throat in terms of location and function. The pharynx of the human is located in the important position of the human body, namely behind the nasal orifice and above the larynx. At the intersection of breathing and swallowing channels, it is not only the breathing path of human beings but also the necessary way to take a diet. Therefore, the human pharynx often suffer from all kinds