Culture is the soul of a country and a nation, and cultural construction plays an extremely important role in the overall layout of the "Five in One" socialist cause with Chinese characteristics. Building a socialist cultural power inevitably requires scientific theoretical guidance and adherence to the laws of socialist cultural construction with Chinese characteristics. Continuously deepening the exploration of the laws of cultural construction of socialism with Chinese characteristics, promoting the prosperity of the country through culture, and strengthening the nation through culture. Cultural confidence is the most fundamental, profound, and enduring force in the development of a country or a nation. Cultural construction is an important part of governing a country and a conscious behavior of the governing body. The laws of cultural construction reflect the inherent logic and essential requirements of cultural construction, including the relationship between culture and economic, political, social and other fields, the issues of cultural nationality and commonality, political and popular, inheritance and modernity, as well as the goals, paths, principles, and policies of cultural development. Only by correctly understanding and consciously following the laws can we promote cultural prosperity and build a cultural power. Marxist cultural theory insists on starting from the historical materialism, scientifically understanding the positioning of culture in social organisms, emphasizing the ideological attributes and functions of culture, and correctly revealing the laws of cultural development and construction. It is the theoretical basis for understanding and grasping the laws of socialist cultural construction with Chinese characteristics. The CPC is not only an active leader and practitioner of China's advanced culture, but also a faithful inheritor and promoter of China's excellent traditional culture. For over 100 years, our party has adhered to the leadership of the party in promoting ideological and cultural work. In the process of developing advanced socialist culture, promoting revolutionary culture, and inheriting excellent traditional Chinese culture, we have made efforts to explore the laws of socialist cultural construction with Chinese characteristics, and continuously deepened our understanding of this law. During the period of the New Democratic Revolution, Comrade Mao Zedong proposed the construction of a scientific and popular culture for the nation, pointing out the nature and direction of the new culture of the Chinese nation. During the period of socialist revolution and construction, Comrade Mao Zedong proposed to adhere to the direction of serving the people and socialism, implement the policy of "letting a hundred flowers bloom and a hundred schools of thought contend", and correctly grasp the characteristics and laws of cultural construction under socialist conditions. In the new era of reform and opening up and socialist modernization construction, the Party deeply recognizes that opening up new situations requires theoretical innovation to lead the development of the cause, emphasizes the dual emphasis on material and spiritual civilization, strengthens education on ideals and beliefs, promotes the construction of the socialist core value system, develops advanced socialist culture, carries out cultural system reform, and promotes the great development and prosperity of socialist culture, Significant achievements have been made in exploring the laws of socialist cultural construction with Chinese characteristics.