Stab winding bleeding from the early basic is given priority to with local carbuncle pus, bleeding, to share, often with acupuncture acupoints in neijing, stab to classical meridians theory established after winding bloodletting of decay. 刺络放血从早期的基本以局部痈脓出血为主,到《内经》中常与针刺腧穴合用,再到经典经脉理论确立后刺络放血的式微。