Dealing with any fresh blood spot on a carpet can feel stressful, but please don't despair! Quick action is vital to stopping a permanent mark. To begin, absorb the spilled blood with some clean cloth or tissue towel; https://www.quora.com/What-is-the-best-way-to-clean-blood-out-of-carpet/answer/Best-Carpet-Cleaning-Sutherland-Shire?