In Traditional Chinese Medicine (TCM), the tongue map is a diagnostic microsystem that reflects the internal health of the body’s organ systems. 👅 Tongue diagnosis is a foundational tool in the four pillars of TCM diagnosis (observation, listening/smelling, inquiry, and palpation), offering insight into the state of the Zang-Fu organs, Qi, Blood, Body Fluids, and pathogenic influences. Tongue Map Overview 👅 Each region of the tongue corresponds to a specific organ or organ system: • Tip: Heart