According to the standard of epidemic unsealing, Dezhou/KLOC can be unsealed only if there are no new cases in 0/4 days, which is subject to the official announcement time. On the basis of strict implementation of prevention and control measures such as "temperature measurement, code inspection, wearing masks, one-meter rice noodle, diligent disinfection and no gathering", the wholesale and retail catering industry in the city resumed normal operation. Let go of the catering service, and do not provide dinner for more than 10 people for the time being. Resume normal delivery and express delivery services. Restore the normal business activities of libraries, cultural centers, science and technology museums, gymnasiums, bookstores and scenic spots.