"Summer Quatrains" belongs to the quatrain type of poem. "Summer Quatrain" not only embodies the format of the seven-character quatrain, but also demonstrates the poet's talent and profound thoughts with its refined language and rich connotation. The seven-character quatrain is a form of ancient Chinese poetry, with each sentence containing seven words. The poem consists of four lines at most, and is a type of modern poetry. This style of poetry has strict metrical requirements, including level, rhyme, and antithesis. "Summer Quatrains" is a nostalgic poem written by Li Qingzhao, a female poet in the Song Dynasty, that uses the past to satirize the present and expresses grief and indignation. The first two sentences of the poem are astonishing and speak directly from the heart. It proposes that one should live as a hero and make contributions to the country. He served the imperial court and died as a ghost hero. He was worthy of being a good man who stood up to heaven and earth. His deep patriotism burst out and shocked people's hearts. In the last two sentences, the author praised Xiang Yu's tragic and heroic actions to satirize those in power in the Southern Song Dynasty for their lack of progress. The whole poem contains only twenty short words, but uses three allusions in succession to describe the shameless behavior of living an ignoble existence. It can be said that every word is exquisite, and there is a sense of righteousness between the lines.