By looking back on the over past 60 years process of undertaken conservation works in exploring how to protect the Dunhuang Grottoes since the Dunhuang Research Academy had been found in 1944, this article introduced the main achievements attained in the field of Grottoes conservation by the Dunhuang Academy and at the same time, the article has discussed the new thoughts in carrying out scientific way for both ensure good conservation practice and rational use in the future for the Dunhuang Grottoes. And in the end, this article is also prospecting for the prosperous future of conservation and research of the Dunhuag Grottoes.