Abstract: This guide is for the health protection in the public places and workplaces where people often gathered including hotels, shopping mall, cinemas, swimming pools, museums, waiting rooms and office buildings during the COVID-19 outbreak. It provides comprehensive health risk protection measures in the aspects of local environmental quality improvement and individual behavior intervention taking employees and customers as protection targets. The implementation of this guidtine is a technical support for the preventive health protection measures in the above public places.