Ru Xiang is also known as  Frankincense Carterii. The acrid, bitter and warm herb has been used in TCM to treat pain due to blood clots, spastic muscle, carbuncles, gum bleeding, gingivitis,  rheumatoid arthritis, cirrhosis of liver, amenorrhea, etc., as it moves Blood, calms pain, solves oedema, romotes tissue regeneration, etc. by enhancing the functions …