Taiwan’s narrative song genre includes Taiwan’s Holo “Koa-a” and Taiwan’s Kakka “chhoan-e”, they are the traditional Taiwanese Ballads of the Han people. Taiwan’s “Koa-a” developed out of a foundation of folk songs. Other anames for “Koa-a”, include liam-koa, liamo-koa-a, chit-ji-a-koa, koa-si, koa-a-tiau, and si-ku-lian, among others.the majority Taiwan person speaking of the beginning of the 21st century, “Taiwanese Koa-a” is a strange noun. This article first from “Taiwanese Koa-a” related historical literature, inquires about “Taiwanese Koa-a” in the different time mane and the connotation; Discusses “Taiwanese Koa-a” extant each kind of literature in addition, can the clear integrity present “Taiwanese Koa-a” appearance by the time.