In Traditional Chinese Medicine (TCM), blood  is far more than the red fluid seen in modern biomedicine. It is a vital substance that nourishes the organs, supports the mind and emotions, and helps maintain harmony throughout the body. What Is “Blood” in TCM? In TCM, blood is a nourishing, grounding substance that: Moistens and supports tissues Calms and anchors the mind (Shen) Works together with Qi (vital energy) Nourishes the organs for healthy function Unlike modern physi