1. Guan Yu's historical background: The Preface to Shi Mao thinks that this poem praises "the virtue of empresses" and thinks that women can only be worthy of princes if they are loyal, virtuous and chaste. Therefore, put this poem at the head of the Book of Songs to enlighten people. Both Lu's poems and Han's poems think that Guan Ju is a thorny poem, satirizing the monarch's lewdness.

2. Guo Feng Nan Zhou Guanluo is the first poem in the Book of Songs, the first collection of poems in ancient China. It is generally believed that this is a love song describing the love between men and women. This poem skillfully adopts the expression of "xing" in art.

Third, in the first chapter, the pheasants are singing and falling in love, which causes the association of a lady accompanying a gentleman. In the next chapter, the act of picking shepherd's purse leads to the hero's crazy love and pursuit of women. The language of the whole poem is beautiful, and it is good at using double tones, overlapping rhymes and overlapping words, which enhances the phonological beauty of the whole poem and the vividness of pictophonetic expression.