stay. During the COVID-19 epidemic, most boarding houses in Haikou were closed, and students' lunch and lunch break became a headache for dual-income families. In this regard, under the leadership of Haikou Education Bureau, many primary and secondary schools in the city cooperated with qualified catering enterprises to purchase and deliver lunches to schools in a unified way, and provided lunch break venues, arranged for teachers to supervise and take care of them, and transferred lunch care services to schools, which was well received by parents.