Dendrobium has the effect of nourishing Yin and clearing heat, benefiting the stomach and generating fluids. This product is used for decoction, the dried product can be used up to 6-12g, fresh product can be used up to 15-30g. Dendrobium is the fresh or dried stems of the cultivated Dendrobium jinzhai, Dendrobium hoshan, Dendrobium drumstick or Dendrobium fimbriatae of the Orchidaceae family and its similar species of plants of the same genus. It is sweet in taste, slightly cold in nature, and belongs to the stomach and kidney meridian, with the effect of benefiting the stomach and generating fluids, nourishing yin and clearing heat. Dendrobium is used for fever with fluid injury, dry mouth and thirst, gastric yin deficiency (deficiency of yin fluid in the stomach), dry vomiting with little food, deficiency of heat after illness, yin deficiency and fire, bone vapor and laborious heat, darkness of the eyes and uncertainty, and impotence of the tendons and bones. The adverse effects of the drug are not clear. This product can astringe the evil, so it should not be used early in warm-heat diseases. This product helps dampness, if the dampness and warm heat has not been transformed into dryness and injury to the person who should not be served. Dendrobium use for decoction, dry products can be used up to 6 ~ 12 g, fresh products can be used up to 15 ~ 30 g. If you need to use the drug, it is recommended to use under the guidance of a professional physician to identify the evidence, do not blindly self-medication.