Food is a basic essential factor for life. Due to much advancement of socioeconomic condition, most of people need to spend their lives hastily and race against time, which affects food consumption behavior. More and more consumers turn to consume frozen foods because it can serve need hurriedly. However, at present there are problems of frozen food unsafety affecting life, hygiene and body of consumers. Food unsafety probably results from manufacturing process and safety inspection process of frozen food products before marketing to consumers.