Abstract: The geographical distribution and floral feature of the medicinal Pteridophytes in Jiangxi was described.It is rich the fern distributed at the north and southwest of Jiangxi.There are more genera distributed in Pantropic.It is great that fern species of growing type of land distrbuted in Jiangxi.Some of them are usual Chinese medicinal herbs.The resources of fern are rich in Jiangxi and must be rationally developed and utilized.