Abstract: A comparative test on new sweet potato varieties was carried out in Hu-nan Village of Pingtan County in 2013, and the treatments were divided into 2 groups: quality type and processing type, and were compared separately. The results showed that in quality type, Quanshu84 and Fushu9 had high fresh tuber yield, good adaptability and good taste. And in processing type, Jinshan75, Quanshu10 and Jinshan763 had high fresh tuber yield and better comprehensive characters.