Abstract:Objective?To analyze the clinical characteristics of children trachealbronchus foreign body, diagnosis and treatment; explore the electronic bronchoscope application value of diagnosis and treatment of trachealbronchus foreign bodies in children. Methods?605 cases of tracheal bronchus foreign body in children were retrospectively analyzed from March 2014 to March 2016. Results?1 to 3 years old children are the most prone to tracheal bronchus foreign matter (84.63 %), with significant difference compared with other age groups, male and female ratio of 2∶1. Rural children with 516 cases, accounting for 85.29 %, the difference was statistically significant (P <0.01). Location: right bronchus (49.42 %), slightly higher than the left (42.14 %). In the majority with plant-based foreign body (82.67 %); Symptoms mainly for cough, wheezing, fever; 20 cases of rigid bronchoscope failed to remove deep foreign body was removed under local anesthesia. Conclusions?Electronic bronchoscope is a safe effective method used to diagnosis and treatment of children tracheal bronchus foreign bodies, as well as effective treatments to take out the deep foreign bodies and rigid bronchoscope that can’t remove the foreign body. It is worthy of promoting.