Zheng Chao is a poet of ancient China. Public information about him is limited: his dates of birth and death, native place, and life experiences have not been clearly recorded, and only one work can currently be confirmed as his, namely "Seeing Off Wei Yan." Judging from the available information, Zheng Chao's writing falls within the category of ancient poetry, and this piece takes farewell as its theme, consistent with the common approach of traditional farewell poems, which often express good wishes for friends and hopes of reunion at the moment of parting, in concise language and with restrained feeling. Because so few works survive, Zheng Chao's overall creative profile, stylistic development, and place in literary history cannot be fully set out, and no verifiable basis exists for assessing his influence. Readers interested in him and his poetry may read "Seeing Off Wei Yan" closely to appreciate the emotional expression and compositional features of ancient farewell poetry, and may also watch for future textual scholarship and research.