Chanting of the articles of the Southern Dynasty is tinkling, pleasant to ears, even touching to soul, thanks to thee rhythm. Proper adjustment of the flatness or stress of the characters increase the beauty of prosody. Authors of the Southern Dynasty considered rhythm very important, which greatly changed their articles, poems and prose. 1. The usages and changes of rhymes in ancient poems were increased. 2. The short and long forms of poems were formed. 3. The regulated verse of poems was generated. 4. The popularization of short poems. 5. The rising of splendor prose. 6. The summit of beauteous style. In conclusion, rhythm changed the ancient style of southern literature into a new style as its greatest influence and contribution.