Why Your Body Amazingly Craves Blood-Nourishing Foods! In Traditional Chinese Medicine (TCM), blood is absolutely vital for your entire body. It acts like a nourishing river, flowing everywhere to feed your organs. Many modern folks experience ‘Blood Deficiency,’ also called ‘xue xu.’ This often stems from high stress… 3 Ancient Wisdoms: Unlock Your Blood-Nourishing Diet with Red Dates, Goji & Longan!