Rewarming bag for wounded

The invention relates to the technical field of medical equipment, and discloses a rewarming bag for wounded, which comprises a bag body and a plurality of heating assemblies, the bag body comprises a camouflage surface layer, a first heat preservation layer and a first lining layer, and the first heat preservation layer is located between the camouflage surface layer and the first lining layer; the periphery of the camouflage surface layer is connected with the periphery of the first lining layer in a sewing mode through sewing threads, the bag body is wound to be in an annular shape, the two side edges, making contact with each other, of the bag body are fixedly connected with zippers and connected with each other in a closed mode through the zippers, and the multiple heating assemblies are all located in the bag body. Active rewarming or temperature maintaining can be conveniently carried out on different positions of the body surface of the wounded person, position adjusting and fixing can be conveniently carried out on the multiple heating assemblies so as to adapt to the wounded persons of different heights and body types, the multiple heating assemblies can be conveniently detached and replaced, the bag body can be conveniently closed, and the heat preservation effect of the bag body is improved.