What are the breakthroughs and limitations of early vernacular poetry?

Early vernacular poetry made breakthroughs in the following aspects:

1. Language form: Vernacular poetry breaks the metrical restrictions of classical poetry and adopts free verse, blank verse and prose poetry, making poetry closer to spoken language and more vivid and natural.

2. Expression: Vernacular poetry expresses a strong sense of modernity and the times, and conveys the mood of the times more directly and frankly.

3. Theme: Vernacular poetry is no longer confined to the traditional themes of ancient poetry, such as mountains and rivers, chanting history and lyricism. , but more widely involved in social reality, human nature and philosophy and other modern themes.

However, early vernacular poetry also has some limitations:

1. Artistic value: Some vernacular poems are too straightforward and lack artistry and depth, which makes them lose their charm and beauty.

2. Poetic language: The language of some vernacular poems is too dull, lacking the unique sense of rhythm and rhythm of poetry.

3. Perception of the times: Due to the influence of the background of the times, some vernacular poems are too sensational and their views on some issues are too simple.

In a word, the early vernacular new poetry has made some breakthroughs in language form, expression technique and theme content, but it also has some limitations. These limitations need to be constantly explored and improved in poetry creation.