The canteen of Hongxing Primary School in Yuhua District of Changsha City is located on the first floor of the teaching building and managed by the school. According to the regulations, students' luncheons are properly prepared by professional nutritionists, and breakfast and dinner are prepared by parents themselves. In order to ensure food hygiene and safety, parents need to provide food hygiene licenses, health certificates and other certificates, and package food before delivery. The school also requires parents to use containers and passages specified by the school when delivering food to ensure food safety.