Staphylococcus aureus is an important pathogen of human beings, which belongs to the genus Staphylococcus and is also known as "carnivorous bacteria". It is a representative of Gram-positive bacteria and can cause many serious infections. As for the content of Staphylococcus aureus in quick-frozen food, the Ministry of Health announced the national food safety standard "Quick-frozen Noodle Products" 20 1 165438+ on October 24th, allowing the limited presence of Staphylococcus aureus.