Blood is life force and family tie. Dream books read bleeding as energy draining away, and blood as a sign of how deeply something matters. Seeing a lot of blood is linked to emotional exhaustion or strong passion; bleeding from a wound points to a hurt that has not healed. Someone else bleeding is read as worry for them or guilt about a conflict. Blood ties stand for family and loyalty, sometimes for obligations that weigh heavily. Old traditions linked blood with kinship more than with harm; it can help to notice what in your life is draining or strengthening you.
Does the traditional reading fit your dream, or did it mean something else to you?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.