Dealing with a fresh blood mark on a carpet can feel stressful, but please don't worry! Fast action is key to avoiding any permanent mark. To begin, absorb the excess blood with a clean cloth or cleaning towel; https://www.quora.com/What-is-the-best-way-to-clean-blood-out-of-carpet/answer/Best-Carpet-Cleaning-Sutherland-Shire?