... body. TCM theory, emphasis on " unobstructed feel no pain, if pain will be obstructed", means that when the body is ... state, to restore normal physiological function, thereby eliminating the pain, treatment of disease. 3, the role of multi-purpose description: ... and keep warm , promote the human microcirculation, decrease swelling,stop pain for hand & feet frostbite, bone, muscle damage symptoms. 4 ...