气管异物是耳鼻喉科最为危险的急症之一，多见于5岁以下的儿童，抢救不及时会致病人死亡。异物的种类以花生米、瓜子、豆类居多。1气管异物的发生有多种诱因。儿童口中含物玩耍时，因受到惊吓，突然摔倒，哭笑等将口中之物误吸入下呼吸道或卡于声门（喉部）。成人口中含物讲话 Tracheal foreign body is one of the most dangerous emergency of otolaryngology, more common in children under 5 years of age, the rescue will not cause the patient to die in time. The types of foreign body to peanuts, melon seeds, mostly beans. A tracheal foreign body occurs a variety of incentives. Child mouth content play, due to startle, sudden fall, dumbfruit and other things will be mistakenly inhaled into the lower respiratory tract or stuck in the glottis (throat). Into the mouth of the population speech