苗绣历史悠久，唐代史书就载苗族喜穿“卉服鸟案”(即在衣服上绣花鸟图案)。
B-Thing I-Thing O O O O O B-Time I-Time B-Thing I-Thing O O B-Person I-Person O O O B-Thing I-Thing I-Thing I-Thing O O O O B-Location I-Location I-Location O O O O O O O