... parthritis, frozen shoulder, low back pain, rheumatism and rheumatoid,hand/feet cold, pain caused by injured area meeting cold and ... keep warm , promote the human microcirculation, decrease swelling,stop pain for hand & feet frostbite, bone, muscle damage symptoms. 4, promoted the ... , can be affixed to the body's hand ,feet, shoulder, back, waist, stomach and knee joints and other related body parts.