Abstract: This paper introduced the applications of polyl（actic acid） （PLA） antibacterial/antioxidant active packaging films in the food-packaging field and reviewed the research progress in their safety evaluation. The PLA antibacterial/antioxidant active packaging films were analyzed and summarized from the aspects of their application in food packaging and their safety evaluation for PLA materials. This paper may provide a reference for the research of the PLA antibacterial/antioxidant active packaging films.

Key words: poly（lactic acid）, active packaging, active films, food preservation, security, migration