Through textual research and surveying on officinal varieties of Rhizoma Arisaematis, we considered the following results. The name of Rhizoma Arisaematis is in ceaseless change and its original is in confusion in the development of bencaology history. The original plants as Rhizoma Arisaematis are from many species and have wide distribution. This review can provide important reference for exploitation and utilization of resources and further development of Rhizoma Arisaematis through the discussion of the state of its original plant, distribution and mainstream varieties in the current market.