1, once the airway foreign body, can cough out the chance of very little, so the surgical removal is the only radical treatment. Foreign bodies in the tracheobronchial tubes can be life-threatening danger of asphyxiation at any time. However, if the child has high fever, dehydration, acidosis, or is in a state of failure, the bronchial foreign body is likely to cause death if it is removed, therefore, it is important to grasp the correct timing of surgery. For complications of pneumonia, heart failure, should be controlled before surgery; active foreign body with inspiratory difficulties, should be operated immediately. 2, the airway foreign body surgery has considerable risk, but also a certain degree of difficulty, can not be idle and rashly engaged. Pre-operative preparation should be carried out as far as the condition allows. This includes fully grasping the condition, checking for inspiratory difficulties and the degree of inspiratory difficulties, etc.