If the patient has a cough while eating, for example, talking or choking at the same time, and the food tends to run into the air throat, then the patient will have a violent cough accompanied by breathing difficulties, it is recommended to go to the hospital immediately for treatment. After examination by a professional doctor, usually through electronic bronchoscopy or fiberoptic bronchoscopy, it is determined whether the foreign body is in the airway or in the esophagus. If the foreign body is in the esophagus, no special treatment is usually needed. If the foreign body is in the trachea, it needs to be removed through bronchoscopy, and after removal, certain anti-inflammatory drugs can be sprayed locally, and the patient is advised to eat lightly for 3 days and can drink water appropriately.