The precious and endangered medicinal material Dendrobium officinale Kimura etMigo is a perennial herbaceous plant of the genus Dendrobium of the Orchidaceae family. It is distributed in the Qinling Mountains and provinces south of the Huaihe River in my country. It grows on the cliffs of high mountains and rock crevices or in On an ancient tree in the mountains. In ancient times, nobles called Dendrobium officinale the Purple Yinga Fairy Tree and Millennium Run. In history, the folk also called it the life-saving fairy grass, the soul-reviving grass, and the inch-gold grass. Authentic Dendrobium officinale is iron-green, has a slight odor, is sticky when chewed, has a sweet taste, and has less residue. It has no side effects when consumed for a long time (it is a pure natural green agricultural product that can be used for both medicinal and edible purposes). Dendrobium officinale is stir-fried and twisted into a spiral shape and dried before being called Tiepi Fengdou. Its health-preserving and therapeutic effects are accurate and are recorded in medical classics such as "Tao Zang", "Shen Nong's Materia Medica", "Compendium of Materia Medica", "Dictionary of Traditional Chinese Medicine", and the 2010 edition of "Chinese People's Medical and Chinese Pharmacopoeia". Because it is an endangered, rare, and high value-added resource medicinal material, Dendrobium officinale has been included in the "List of National Key Protected Wild Medicinal Species" (1987), the "Red Data Book of Chinese Plants" (1992), and the "International List of Endangered Wild Fauna and Flora Species". Appendix II of the Convention on Trade in Trade and Industry (CITES). In 2010, Dendrobium officinale production technology and industrialization were once again included in the priority development technology areas of the National Key New Product Plan and the National Torch Plan. Hunan is the origin of Dendrobium officinale, and it is still scattered in Langshan, Xinning County. The rapid propagation of tissue culture and large-scale planting of Dendrobium officinale seedlings has been included in the strategic emerging industry development plan of Hunan Province.