From the Tang Dynasty to the present day have been more than a thousand years, through continuous replication of poetry at that time, not only the text will inevitably be some differences, the descendants of people who also have a difference in the case of interpretation of the poetry. The poetry of Dunhuang manuscripts were copied in very early age, so the error occurred naturally less, and with the important value of collenction and collation. There are two principles in selected materials of Professor Huang Yongwu’s collation of the Tang dynasty poetry of Dunhuang manuscripts: （ a） the object of Tang Dynasty poet, （ b） the object of Tang Dynasty Poetry Series of Dunhuang manuscripts. He is not only able to immediately grasp the important material, but also to proficient the meaning of poetry. From the meaning of words, the system, rhythm, rhetoric, vocabulary, detection of forgeries, etc., Professor Huang carefully examines the value of the Tang Dynasty Poetry of Dunhuang manuscripts . Professor Huang takes full advantage of Dunhuang to examine the origins of the poetry, to identify the sound and meaning of the poetry. He can absorb a wide range of other scholar’s research results, and will set all the advantages, make the correct judgment. At the same time, he can create a variety of collated to show a lot of original features of Tang Dynasty poet. Today we can see more of the Tang Dynasty poetry. For the study of Tang Dynasty poetry should be more extensive and in-depth discussions. Professor Hwang's research method and its rich achievements of Tang Dynasty Poetry Series of Dunhuang manuscripts, is sufficient as a fine example of our reference study.
