Dupuytren's Contracutre is a condition in which one or more fingers become permanently bent in a flexed position. It also be called Viking disease, Palmar fascial fibromatosis, Palmar Fibromas. A hard nodule can be found just under the skin of the palm. General speaking, It can be treated by steriod injections, surgery etc. Our clinic has developed a new technique with special acupuncture needle-- Flat head Acupuncture Needle, effectively, and Efficiently treat this condition. In mild case( see the nodule,and skin stretch, but finger is still able to bent), Patient can see and felt the change at one treatment; in general case( finger is bented, but still can be used), it will take up to 4 acupuncture sessions, patient will see the result. Our technique is unique, and the only practice in GTA.