A sternal support device,A damaged area applied to a user,The sternum supporting device comprises a traction belt,It has a first end and a second end;And an anchor patch,It has a first anchor veneer and a second anchor veneer,The first anchor veneer is attached to the damaged area,The second anchoring surface has a first anchoring part and a second anchoring part,The first end is connected with the first anchoring part,The second end is combined with the second anchoring part;The traction belt applies a first tension force and a second tension force to the first anchoring part and the second anchoring part respectively in a first state;In the first state, the sternum support device exerts a first traction force and a second traction force on the damaged area by the first and second pulling forces.一種胸骨支撐裝置,應用於一使用者的一損傷區域,該胸骨支撐裝置包含:一牽引帶,具有一第一端與一第二端;以及一錨貼片,具有一第一錨貼面以及一第二錨貼面,其中該第一錨貼面貼合於該損傷區域,該第二錨貼面具有一第一錨貼部以及一第二錨貼部,其中該第一端結合於該第一錨貼部,該第二端結合於該第二錨貼部;其中該牽引帶在一第一狀態下分別對該第一錨貼部與該第二錨貼部施加一第一拉力與一第二拉力;其中該胸骨支撐裝置在該第一狀態下藉由該第一拉力與該第二拉力而對該損傷區域施加一第一牽引力與一第二牽引力。