from three days. If the requirements are not up to standard, the scanning code and temperature measurement are not strict, and there is a leakage of scanning and measurement, which is not a big problem. Yellow card warning, closed for three days. All catering units should strictly check the temperature of the people who come to the store, check the health code and check the itinerary card. Those with a certain number on the itinerary card should be required to provide proof of nucleic acid detection, advocate packaging to reduce the number of meals in the hall, control the number of people according to the capacity of 51%, and sit every other place. In principle, banquets with more than five tables are not allowed, and dinners with more than five tables must be reported. Employees should wear masks regularly during their posts, exposed personnel should be tested for nucleic acid regularly, imported cold-chain foods should be stored in different areas and cabinets, and imported cold-chain foods directly put into storage from outside the province must be tested for nucleic acid twice, equipped with public spoons and chopsticks, standardized use of take-away seals, and actively publicize prevention and control knowledge.