Return bandaging method. The return bandaging method is mainly used to wrap the head and stumps of severed limbs, such as finger tips, top of the head, other limb stumps, etc. Therefore, when a finger is cut off by a machine, a bandage can be used on site for return bandaging, which can Stop bleeding faster. Other ways to bandage wounds include spiral bandaging, "8" bandage, bandage snake method, triangle bandage, etc.