This article focuses on the newspapers of the United Daily News, the China Times, the Central Daily News, and the memoirs of Sadaharu OH, which were hailed by the Taiwanese government and the media as a patriotic overseas Chinese. Sadaharu OH, from the media how to notice the influence of Sadaharu OH and Sadaharu OH visit to Taiwan, the entanglement formed by his marriage, and the visit to Taiwan with the Yomiuri Giants, the media in the process of becoming the world's homerunner How to shape it into a patriotic overseas Chinese step by step, also explore its role in the country's diplomatic and propaganda at that time, and finally explore his own thoughts on the patriotic overseas Chinese from the memoirs.