Safety beer bottle lid

The utility model relates to a safety beer bottle lid. An annular through groove is formed on the end face of the existing beer lid, the end face of the inner side of the lid is provided with an explosion-proof film, the center of a plastic sealing gasket arranged on the end face of the inner side of the lid has a through hole simultaneously and the periphery of the through hole is provided with an annular step. The utility model has the advantages of simple structure, easy processing and fabrication and safe and reliable use. The utility model can reliably prevent the phenomenon of bottle explosion of bottles filled with pressure beverages such as beer, etc. The utility model is suitable for being used as a packing bottle lid of beer and other beverages.