四川的苗族主要居住在四川南、川西南的沪州市、宜宾市．尤以占蔺、叙永、兴文、珙县、筠连等县集中。乐山市、攀枝花市和凉山州也有苗族，成大杂居、小聚居分布。川苗的先民最早居黄河中下游地区。后迁至江汉平原，随后由东往西迁徙。晚至明清时期，苗族已迁徙到川西南，且进 Miao in Sichuan mainly live in Sichuan, southwest of Sichuan, Shanghai, Yibin. In particular, accounted for Lin, Xu Yong, Xingwen, Pixian, Junlian and other counties concentrated. Leshan City, Panzhihua City and Liangshan Prefecture also have Miao, a large mixed-race, small concentration distribution. Chuanmiao’s ancestors lived in the middle and lower reaches of the Yellow River. After moving to the Jianghan Plain, followed by the migration from east to west. As late as the Ming and Qing Dynasties, the Miao had migrated to southwestern Sichuan and entered