Baby’s nose into the foreign body can not see, need to immediately to the hospital for nasal endoscopy. When a foreign body enters the nasal cavity and is invisible to the naked eye, blind probing at home and incorrect hooking of the foreign body may easily damage the mucosa of the nasal cavity and the septum, causing secondary infections, such as facial cellulitis. It is necessary to go to the hospital for nasal endoscopy, which can see the foreign body in the nasal cavity, and remove it cautiously to avoid damage to the mucosa as much as possible. If the nasal foreign body is not removed for a long time, it will cause pediatric nasal infection, acute sinusitis, causing pediatric nasal congestion, pus nasal discharge, nasal malodor and other manifestations. Pediatric nasal foreign body, need to be timely to the hospital.