National defense education is to educate citizens about national defense awareness and knowledge with patriotism as the core, and to encourage citizens to consciously safeguard national interests and fulfill various national defense obligations. National defense education is actually the education of patriotism and revolutionary heroism, the education of national spirit and national integrity, the education of arousing people's sense of hardship and national crisis, and an important aspect of socialist spiritual civilization. For a country and a nation, national defense education is an indispensable basic education, the soul of national security and national interests, and the basic project and central link to enhance citizens' national defense concept and improve citizens' national defense quality.