I used the wrist cold laser around my right foot toes to help accelerate a healing to my little toe where I had jammed it, and there was blood that had pooled under the skin (like you see with a bruise) -blood was “gone” the next morning. Still a slight discomfort, but I wasn’t limping.
Source: https://www.facebook.com/clenspooky2/posts/838578862973937