The utility model relates to a high fitting chest wall auxiliary wood.Including: a thermoplastic plate,Made of thermoplastic material;1. First buffer material;Adhere to one side of the thermoplastic sheet;And a double-sided tape.Attached to the first buffer;The invention can effectively solve the secondary injury of patients who are prone to rib fracture caused by the aluminum rib fixing and sticking cloth.Insufficient adhesion,Poor fixed support.Unstable fixed support angle,Over reliance on doctors' technical experience,High manufacturing costs,And patients with broken ribs have to travel to the hospital many times.Time consuming and high risk.一種高服貼性胸壁副木,包括:一熱塑塑膠板材,為熱塑塑膠材質所製成;一第一緩衝材,黏附於該熱塑塑膠板材之一面上;以及一雙面膠布,黏附於該第一緩衝材上;本創作可有效解決習用鋁製肋骨固定貼布容易造成肋骨斷裂病人二度傷害、貼合度不足、固定支撐效果欠佳、固定支撐角度不穩定、過度依賴醫生技術經驗、製造成本居高不下、以及肋骨斷裂病人須多次往返醫院,耗時且風險極高等缺點。