Sulfate softwood pulp is selected as a raw material, fine control of the technical process is improved by pulping, beating and adding various environmental-friendly additives, and the frozen food packaging paper with advantages of being low-temperature-resistant, oil-resistant, waterproof, anti-adhesion and wet cracking resistant can be prepared. The traditional waxed paper, coated paper and plastic materials can be replaced, and foods contacted with the paper can be safe and environmental-friendly.