China's main work in catering industry hygiene supervision includes: First, strengthening the supervision of catering industry hygiene, formulating and implementing the Measures for Food Hygiene Management in Catering Industry, Hygiene Standards for Catering Industry and Collective Dining Distribution Units, Measures for Food Hygiene License Management and Provisions for Food License Request Management in Catering Industry, and strengthening the supervision of catering links. The second is to promote the catering industry and canteens to fully implement the quantitative classification management system for food hygiene supervision, and improve and strengthen the monitoring system for food pollutants and food-borne diseases. The third is to intensify the crackdown on illegal and criminal acts, investigate and deal with major cases, and inform the society in time. Fourth, strengthen school health work, formulate Measures for Hygienic Supervision of Students' Collective Dining, Regulations on Hygienic Management of School Canteen and Students' Collective Dining, and Interim Provisions on Administrative Responsibility Investigation of School Food Poisoning Accidents, and deploy and carry out special inspections on food hygiene and drinking water hygiene in schools nationwide to prevent food poisoning and intestinal infectious diseases. The fifth is to carry out food risk assessment and scientifically release food safety early warning and assessment information.