2. Yu Guangzhong's Homesickness embodies the artistic beauty of poetry and the poet's inner homesickness. "Poke" is used to express the memory of mother, and "grave" is used to express the memory of mother, which is a deep affection; It is a kind of warm love to express my thoughts on my new wife with a "boat ticket"; The "Strait" experiment expresses the attachment to the motherland and is a deep patriotic feeling. These groups of images constitute the rich connotation of homesickness, which makes' homesickness' have a clearer sustenance.