At the 376th press conference of novel coronavirus epidemic prevention and control work in Beijing, 50% of food in Beijing restaurants should be restricted, and 72-hour negative nucleic acid certificate should be strictly checked. Since June 25th, it has been newly stipulated that restaurants, supermarkets, markets, restaurants and other business and service places in Beijing are crowded with people, which is a place that is easy to form an epidemic "amplifier". All enterprises should strictly implement the latest prevention and control policies and measures, earnestly fulfill the main responsibility of epidemic prevention, do a solid job in epidemic prevention and control, and focus on the "three safety". 1. Employee safety: employees should have clear accounts, a clear base, take their temperature every day, scan their code at work, get all vaccines, and conduct nucleic acid detection every two days. Those who directly serve customers should wear N95 masks. 2. When entering and leaving the bayonet safely, the customer should be on duty. Everyone must take their temperature, scan the code and strictly check the negative nucleic acid certificate for 72 hours when entering the store. 3. The environment is safe and reasonable to control the flow of people, prevent crowds from gathering, and line up to delimit a rice noodle. It is necessary to strictly carry out ventilation and disinfection of places and carry out environmental nucleic acid testing on a regular basis as required.