Gastrodia Elata Rhizome Gastrodia Elata Rhizome | Tian Ma Herbs Specification: Gastrodia elata, also known as Tian Ma can be traditionally used as a Chinese herb for the treatment of Headaches, Dizziness, Numbness, Convulsions in children, Neurasthenia and so on. It is combined with liver-clearing, wind extinguishing and spasm-stopping herbs. To calm the liver wind. It is used for syndromes of internal liver wind as well as dizziness and headache due to excess liver yang. It is used to treat migraine, arthralgia due to wind dampness, numbness and general fatigue. Features: - To expel wind evil and alleviate pain. - Disperse painful obstruction due to wind phlegm. - It is sweet, acrid in flavor and non-toxic in nature.