National Security Day is established to enhance national security awareness and safeguard national security. The content of National Day education should include the following aspects: 1. National security concept: educate people to establish a correct national security concept, emphasize that national security is the responsibility and obligation of every citizen, and advocate the consciousness that national interests are higher than personal interests. 2. Emergency treatment: provide relevant emergency treatment knowledge and skills, educate people how to correctly handle all kinds of emergencies and improve emergency treatment ability. 3. Guard against security threats: introduce the security threats and challenges facing the country, strengthen the understanding of terrorism, network security and border security, and educate people how to be alert and guard against these threats. 4. National security laws and regulations: popularize the knowledge of national security-related laws and regulations, strengthen citizens' legal awareness and law-abiding awareness, and let people know their rights and obligations. 5. Publicize national security achievements: show people the achievements and breakthroughs made by the country in the security field, enhance people's pride and self-confidence, and condense national security awareness.