Gastrodia Elata Rhizome | Tian Ma Chinese Herb - Suitable for the Treatment of Neurasthenia, Hypertension or Relieves wind and pain - Medicinal Grade Chinese Herb 1 Lb - Plum Dragon Herbs Gastrodia Elata Rhizome, Tian Ma Herb is a Traditional Chinese Medicine Geo authentic herbs, sulfur free, lab tested and sourced indigenously Helps in the Treatment of Headaches, Dizziness, Numbness, Neurasthenia or to Relieves Pain It is sweet,acrid in flavor and non-toxic in nature and Enters through the liver, spleen, kidney and heart meridians Medicinal Grade Chinese Herb