Patients may accidentally choke something inside the nasal cavity or choke into the airway while eating because of talking or playing, which is life-threatening in such cases. Choking inside the nasal cavity patients will have a foreign body feeling, may sneeze or forcefully blow the nose, the foreign body inside the nasal cavity can be secreted, if the patient is still very uncomfortable, you can go to the hospital to improve the nasal endoscopy. Sometimes choking into the airway patients will keep coughing, it is possible to cough out the foreign body, but if a particularly large foreign body stuck inside the airway, the patient will have significant breathing difficulties, or even suffocation, must seize the time to go to the hospital for examination, if necessary to perform bronchoscopy, life when eating must be chewed slowly, avoid talking, avoid playing and playing.