The invention relates to an integrated denture processing system and a processing method thereof, including a dewaxing machine, a separating agent filling machine, a powder-liquid mixing machine, a glue tray pressure injection machine and a steam polymerization machine, after the preparation of the mold box, embedding, and dewaxing Operation, separation agent operation, powder-liquid mixing, injection molding preliminary polymerization operation, high-pressure polymerization operation and box opening operation, used for dewaxing, separating agent application, slurry injection and high temperature and high pressure of dentures embedded in multiple mold boxes in batches Polymerization, which integrates wax removal, separation, glue injection and polymerization, intelligent operation, can process multiple mold boxes at the same time, and does not affect each other during work, conducts standardized batch processing, effectively improves output and quality, and reduces labor and materials Cost, save working time and improve production efficiency.