Abstract: Patriotism education is the eternal theme of a country. Patriotism is the most important spiritual wealth of the Chinese nation. In recent years, cyberspace has gradually become an essential platform for public patriotism expression, and promoting patriotism through the Internet is an effective way and innovative path for patriotism education in the new era. Especially after the battle of the epidemic prevention and control, the expression of patriotic feelings by the general public through the Internet has rapidly developed into a new normal. Exploring and studying online patriotism education in the post-epidemic era is of great practical significance to further enhance the effectiveness of patriotism education and cultivate a new generation of young people who will shoulder the mission of national rejuvenation.