The research methods used in this paper are "historical research approach" and "document analysis method" to explore the research topic of RMB internationalization. Due to the increasing trade deficit between China and the United States in recent years, the United States has imposed tariff sanctions on China, and the China-United States trade war Since then, mainland China has also accelerated a series of policies on "de-dollarization", such as using the Belt and Road Initiative to promote the internationalization of the RMB and the promotion of E-CNY, because once the RMB rises, it can weaken the competitiveness of the US dollar, and then Russia The war in Ukraine has become an opportunity for RMB to break through. Against this background, this article will start from the process of RMB internationalization, discuss the impact of digital RMB and the Belt and Road Initiative on RMB internationalization, as well as the current implementation effect of RMB internationalization and future prospects. Opportunities and challenges encountered.