The course of demotion and exile is very special existence shape for Chinese ancient educated people.During Tang &Song Dynasties,there were many men of letters demoted and exiled.

• 贬谪是中国古代知识分子的一种特殊存在形态,唐宋时代文人遭遇贬谪的现象十分普遍,但贬谪文人在此期间的文学作品却是光彩照人的。