Sheng Ma is also known as Bugbane Rhizome. The sweet, acrid and slightly cold herb has been used in TCM to treat influenza, measles, sore and swollen throat, toothache, gingivitis, swollen eyes,  dull headache, migraine, hemorrhoids, etc., as it releases the Exterior, promotes the eruption of exanthema, clears Heat, expels toxins, raises Yang to avoid …