One is called ancient poetry (or "ancient style"). The name originated in the Tang Dynasty. In the Tang Dynasty, new metrical poems were called modern poems, while poems with less metrical restrictions before the Tang Dynasty were called ancient poems. Following the Tang Dynasty, later generations called Yuefu folk songs before Tang Dynasty, literati poems and poems written by literati after Tang Dynasty "ancient poems". According to the number of words in the poem, there are four.
One kind is called modern poetry (or "modern poetry"), which is a new poetic style in the Tang Dynasty.
There are two kinds of modern poetry, one is called "quatrains", each with four sentences, which are abbreviated as five words and seven words. The other is called "metrical poem", with eight sentences each, five short words and seven short words, and those with more than eight sentences are called "metrical poem".