Food debris choking in the airway can be removed by coughing, Heimlich maneuver, or bronchoscopy, depending on the situation. 1. Coughing: The trachea has its own protective reflexes, so if food debris enters the airway, it is often coughing due to the protective reflexes to expel small food debris. 2. Heimlich method: if the food debris is relatively large, resulting in obvious breathing difficulties, at this time, you can stand behind the patient, clench your fist, placed below the thorax, the abdomen above the navel, and a little bit of force, through the rapid upward impact, the foreign body will be discharged. 3. Bronchoscopic removal: If the food debris choking into the trachea, persistent can not be eliminated and cause obvious symptoms of dyspnea, you should promptly go to the hospital, by the doctor in the bronchoscopy to remove the foreign body. Food debris choking into the trachea, we must take timely treatment to avoid danger, do not dispose of their own, so as to avoid delaying the condition of the subsequent increase in the difficulty of treatment.