Abstract:Abstract: To explore the model of health education on tobacco control in grass-roots units,reduce the smoking rate and im⁃ prove the health level of residents. The “Four-in-One” model of health education on tobacco control was adopted by perfecting the key points of working mechanism,seizing the commanding position of propaganda,strengthening the typical radiation point of propaganda and finding the cut-in point of scientific propaganda, to break through the bottleneck of health education on tobacco control. The smoking-free atmosphere and environment were good;100.00% of tobacco advertisements were removed;100.00% of smokeless medical institutions,schools,party and government organs were covered;adult smoking rate decreased from 26.54% to 20.57% . To improve the quality and effect of health education on tobacco control in grass roots, it is necessary to establish a long-term working mechanism,strengthen the construction of propaganda team,and integrate the related work of multiple depart⁃ ments to promote the breadth and depth of propaganda,give full play to the leading role of smoke-free units and other demonstra⁃ tion. At the same time,do real tobacco harm monitoring and evaluation,help scientific propaganda.