The laryngeal benign tumors of infantile are polyp, nodule, cyts and papilloma, its causes are V,A, laryngite, and larynx reflex. Ojective: The classification histopathologies and confrontation with clinical of laryngeal benign tumors of infantile. Materials and Methods: Case study of 50 patients of laryngeal benign tumors of infantil, operateds at Hospital ENT Central (2011-2012). Diagnostic clinical, endoscopic, histopathologic. Results and discussions: The re are correspond to clinical and endoscopic and histopathologie. There are severity of hypersquamoecells at papilloma (26 percent).. There is difftrente of the hypersquamoecells of the prickle rosy form of cyst with the white grey vegetation form of papilloma (p 0.05). The histopathological characteristic of the benign tumors of infantile larynx are hypersquamoecells, fibrous, lymphophilles with difftrente degrees. Conclusion: It is not damages of the basal membrane of the laryngeal benign tumors of infantile.