The rapid development of medical tourism has occupied a certain share in the international tourism market and Asian region has also become the main medical tourism reception market. However, the internationalization process of China's medical tourism industry is still relatively backward and it is inferior to the traditional power of medical tourism in Asia. With the development of the digital economy and the digital earth, China should seize the potential of blockchain digital technology to carry out technological innovations in the domestic medical tourism industry, create a new international product line for medical tourism, and highlight the encirclement of international medical tourism.