Post a notice at least a few days before the health education lecture.

Seven days ago. According to the information on public websites, posting notices 7 days before health education lectures can promote activities, increase people's trust and increase the professional level of lecturers. The role of health education in creating a sanitary city, such as social mobilization, widely mobilizing the masses, and forming an atmosphere for creating a sanitary city. To publicize health knowledge and improve citizens' health quality; Change the health status and uncivilized behavior of individuals and groups.