... regarded as a luck and health-giving precious stone and highly cherished by the ancient emperors and nobles Far Infrared ... , hemorrhoids, menstrul cramps, headache, loss of memory, lumbar and back pain, osteoporosis, thickened rough skin, peri-menopausal syndrome ... hemorrhoids, menstrul cramps, headache, loss of memory, lumbar and back pain, osteoporosis, thickened rough skin, peri-menopausal syndrome ...