Food hygiene: educate children not to drink raw water, eat raw food, eat expired food, spit everywhere, litter, and maintain personal hygiene.

Living habits: educate children to work and rest on time, ensure adequate sleep, arrange study, entertainment and rest time reasonably, and avoid excessive fatigue and long-term eye use.

Exercise health care: educate children to do warm-up exercises before exercise to avoid sports injuries such as muscle strain caused by strenuous exercise, and change sweaty clothes in time after exercise to avoid catching a cold.

Prevention of infectious diseases: educate children how to prevent infectious diseases, such as washing hands frequently, wearing masks and keeping social distance.

Environmental sanitation: educate children to care for environmental sanitation, do not litter, do not spit everywhere, and keep classrooms, homes and other environments clean and hygienic.

Personal hygiene: teach children how to maintain personal hygiene, such as washing hands frequently, washing face, brushing teeth and taking a bath.

Healthy diet: educate children to eat reasonably, avoid overeating, eat more fruits and vegetables, and eat less snacks and high-calorie foods.

Safety education: educate children to pay attention to traffic safety, fire safety, network safety and other safety issues to avoid accidents.

Mental health: Educate children how to maintain mental health, such as learning to adjust themselves, reducing stress and establishing good relationships with others.

Health education: Educate children about a healthy lifestyle, such as a healthy diet, moderate exercise and good sleep.

Through the above health education, primary school students can be helped to establish correct health concepts and health awareness, cultivate good health habits and lifestyles, improve health literacy and promote healthy growth. At the same time, parents and schools should also strengthen the guidance and education of primary school students' health education to improve their awareness and ability of self-protection.

In addition, the content of health education should be different for pupils of different grades. For example, for lower grade pupils, we can pay attention to the cultivation of living habits and the teaching of basic health knowledge; For senior students, we can strengthen healthy diet and mental health education.