Poets often have to express many meanings, but the format itself limits the poet to write only twenty words. What should I do at this time? You must leave a blank. It makes sense for poets to refine words, phrases and sentences.
Poets often rack their brains. In order to integrate a picture, a memory, an essay, a discussion or even a novel and a history into a short poem accurately and perfectly, you only need to write twenty crosses, twenty-eight words and so on.
Second, blank space makes poetry more subtle and still has the function of conciseness. For readers, it is to give readers imagination.
If we talk about poetry from the aesthetic point of view, assuming that poetry has three souls and seven souls, then the word implication accounts for at least half. Hint is not telling the truth. An insignificant and important factor is streamlining. Short and pithy words present a big picture, while small pictures present a big realm. A drop in the ocean, a drop in the ocean