Abstract: Based on field investigation，the threatened coefficient，the genetic coefficient and the specific value coefficient were used for quantitative analyses to determine the priority of conservation of the national protected plants distributed in Dabieshan in this paper. The results showed that 7 species of the national protected plants belong to the first class protection，occupying 38.9% of total，5 species belong to the second，occupying 27.8% of total，3 species belong to the third，occupying 16.7% of total，and 3 species belong to the fourth，occupying 16.7% of total. Some effective conversation measures have been put forward.

Key words: national protected plants, priority of conversation, Dabieshan in eastern of Hubei