The document discusses the concept of 'qi' in Traditional Chinese Medicine (TCM) and its connection to blood circulation, emphasizing that qi represents vital air or oxygen that nourishes the body. It highlights the importance of red blood cell (RBC) aggregation in affecting blood flow and cardiovascular health, while also detailing low-level light therapy (LLLT) as a non-drug treatment method for improving blood circulation by disaggregating RBCs. The research supports the need for evidence-based therapies that align with TCM's holistic approach to healing and blood circulation management.