Importance, feasibility and effectiveness. The principle of importance is to give priority to solving health problems that pose a serious threat to people's health and have a significant impact on economic and social development and community stability; The principle of effectiveness is to give priority to health problems that can be effectively improved through health education intervention; Feasibility principle is used to measure the feasibility of decision-making, that is, from the aspects of manpower, material resources, financial resources and scientific and technological capabilities, decision-making can be implemented. It is important, feasible and effective to determine the evaluation criteria of priority items of health education plan. Health education is an important part of school education, an important position and way to popularize health care knowledge to students in a planned and systematic way, a century-long plan to cultivate a new generation of physical and mental health talents and realize "health for all", and also the core content of school "health creation" work.