Dendrobium is good for stomach, nourishing Yin and clearing heat. Clinical application of dendrobium most of the decoction-based, bubble water to drink its role is limited. Dendrobium is the dried stem of Dendrobium orchidum. Twisted into a spiral or spring shape, drying, habitually called dendrobium (earring dendrobium); cut and dried or low temperature drying habitually called “dendrobium”. Dendrobium has the effect of benefiting the stomach, nourishing yin and clearing heat, and is used for fever and fluid injury (internal heat and body fluid reduction), dry mouth and thirst, gastric yin insufficiency (gastric yin fluid insufficiency), less food and dry vomiting, post-disease fever does not go away, yin deficiency and fire, bone vapor and labor heat (heat), dark and unclear vision (vision unclear), impotence of sinew and bone (weakness of the limbs). Due to the slow play of the efficacy of dendrobium in water, it is not an effective alternative to the therapeutic effect, and its contraindications and adverse reactions are not clear. If you need to take dendrobium, you need to take under the guidance of a doctor, do not take medication without authorization, delay the condition.