Following the principle of syndrome research in TCM,pa-rallel control groups were established according to“the same disease withdifferent syndromes”and“different diseases with the same syndrome”,andthe blood-stagnation syndrome and the non-blood-stagnation syndromeof the coronary heart disease and those of the hypertensive arterioscle-rotic heart disease were respectively inspected.With the quantitativeindex of deformability dertermination of red blood cells as gold stand-ard,diagnostic experimental evaluation was made on the marks indica-t...