Dendrobium candidum is a perennial epiphytic herb of Orchidaceae. Born on semi-humid rocks in mountainous areas at an altitude of 1600 meters, he likes warm and humid climate and semi-cloudy and semi-sunny environment, and is not cold-resistant. Generally can withstand the low temperature of -5℃. Dendrobium can be divided into dozens of species such as yellow grass, golden hairpin and whip. Dendrobium candidum is the best in Dendrobium candidum, named after its iron-green skin. Dendrobium candidum has unique medicinal value, and its stem is used as medicine. The scientific name of traditional Chinese medicine Dendrobium candidum belongs to tonic. China Pharmacopoeia: Benefiting stomach, promoting fluid production, nourishing yin and clearing heat. The tender stems of a few species, such as Dendrobium officinale, can also be twisted into a spiral or spring shape after special treatment and dried. The trade name is Dendrobium candidum, also known as Fengdou. Chinese name: Dendrobium candidum (annals of traditional Chinese medicine)

Latin scientific name: Dendrobium

Nicknames: Polygonum cuspidatum (Illustrated with Chinese Higher Plants), Chlorophyte (Yueqing, Zhejiang) and Tiepi (Yueqing, Zhejiang).

Field: the field of plants

Phylum: Angiosperm phylum

Class: monocotyledonous plants class

Objective: Micro-ordering.

Suborder: Stipules.

Department: Ranko

Genus: Dendrobium

Classification system: engler system, 1964.

Protection level: national key second-class protection