Materials and Methods: retrospective study describes 127 cases of congenital respiratory tract of children at the Children's Hospital 1 from 01/2005 to 01/2010.Results: In five years we collected 127 cases of congenital respiratory tract, of which: diaphragmatic hernia 40.2%, malformation air bronchial 24.3%, soft cartilage larynx 22%, narrow nose as 7.1%, 6.4% pulmonary malformations.