Ainu people,who are currently the only indigenous people recognized by the Japanese government,have had a complicated and long-lasting process striving for recognition of their ethnic status.This study analyzed why the Ainu people’s ethnic status had to be recognized,how the Japanese government made policies during the recognition process,and what detailed measures were taken.Further discussions and reflections were presented on the policies for Ainu people under the backdrop of the Japanese"cultural autonomy".All the above would help readers better understand the development of indigenous peoples and ethnic minorities from a global perspective,thus shedding new light on this important topic.