... minute, use this product to rub the body, such as feet, leg, hands, arm, face, and back, for about 10~30minute.6. Reduce ... the symptom of lumbago, rheumatoid arthritis, neck ache, foot ache, and other aches ... this product to rub the above parts of body, accelerate the circulation of body, and reduce the symptom.7. Reduce tiredness of thews ...