The invention discloses a breathable film pasting machine. The breathable film pasting machine comprises a film pasting device and a workbench, wherein the workbench is provided with a jig backflow channel, a jig conveying channel, a jig conveying horizontal pushing air cylinder, a jig conveying longitudinal pushing air cylinder, a jig backflow horizontal pushing air cylinder, a jig backflow longitudinal pushing air cylinder and jigs; the jig backflow channel and the jig conveying channel are arranged side by side; the multiple jigs are placed in the jig backflow channel and the jig conveying channel; the adjacent jigs are closely attached together; the jig backflow channel and the jig conveying channel are respectively and internally provided with a vacant site capable of containing only one jig, and other positions are all occupied by the jigs. Due to the adoption of the semi-automatic structural mode, the circulation channels and the pushing air cylinders, the functions that product packages are conveyed, scanned, pasted with films, detected on line and taken are achieved, working efficiency is improved, manual operation is simplified, and labor intensity is relieved.