The present invention provides an expandable ice pack comprising: a plurality of ice packs and a plurality of outer pockets. The outer bag is slightly square and has a fixed group at the four corners, wherein the ice packs are placed in the outer bags, and the outer bags are connected to each other through the fixing group. Vertical or horizontal extension settings. Therefore, the creation can flexibly extend the range of ice coverage of each aspect, and is adapted to various affected parts of the affected area, so that the user can effectively fix the ice-covered structure to various affected parts of the body for ice care, and is inconvenient for movement and various ages. For the object of the layer, there is no need to hold the hand-held fixed or other auxiliary parts, and it is faced with different sizes of ice-coated objects, and there is no problem that the traditional single-size ice-packing bag is too large or too small, causing inconvenience in use, and greatly improving the ice application. applicability.本新型提供一種可擴充式冰敷結構,包含:複數個冰敷包及複數個外袋。其中該等外袋係略呈四方形,並於四邊角處分設有一固定組,其中該等冰敷包分置於該等外袋內,且該等外袋係可透過該固定組相互連結為垂直或水平延伸設置。是以,本創作可彈性地延伸各面向之冰敷範圍,而適應於各種不同大小之患部,供使用者得以有效將冰敷結構固定於身體各患部實施冰敷照護,針對行動不便及各年齡層之對象而言,皆無須以手持固定或其他輔助件為之,又面對不同尺寸之冰敷對象,亦無傳統單一規格冰敷袋過大或過小造成使用不便之問題,大幅提升冰敷之適用性。