The general rural community units are counties, towns, districts and villages; Urban community units are cities, districts, streets and neighborhood committees. According to China's national conditions and local experience, administrative villages and neighborhood committees in cities are the basic intervention units of community health education. The object of community health education is the permanent residents within the jurisdiction and the professional people in enterprises, institutions, schools, businesses and other service industries within the jurisdiction. The key groups of community health education are women, children and adolescents, the elderly, the disabled and service workers.