Inhalation of a foreign body in the nose may go to the deeper part of the nose, throat, trachea or lungs, etc. The exact location is determined according to the symptoms, examination and so on. When a foreign body is inhaled in the nose, it may be stored in the olfactory fissure area, the lower nasal passage and other deeper places in the nose, usually showing nasal congestion, runny nose, and a long time with a sense of bad odor in the nose; if there is no bad odor in the nose, with the breathing, it may appear in the throat, with a clear sense of a foreign body, and the symptom of discomfort in swallowing; it may be detected and taken out by laryngoscopic examination. Nasal inhalation of foreign body may go down the throat into the trachea or lungs, choking and coughing, dyspnea, chest tightness, fever and other symptoms; part of the foreign body can be in the tracheoscopy or CT and other tests to clarify its specific location. Therefore, it is recommended to consult a doctor in time for the appearance of intranasal inhalation of foreign bodies, which need to be diagnosed and treated under the guidance of a professional doctor.