Dendrobium and dendrobium is more difficult to distinguish between the two belong to the inclusion of the relationship, dendrobium is only one of the traditional Chinese medicine dendrobium. Dendrobium, belongs to traditional Chinese medicine, is the stem of Dendrobium annuum, Dendrobium verum, Dendrobium huangcao, Dendrobium ferruginale, Dendrobium jinzhi, Dendrobium officinale of Dendrobium genus of Orchidaceae; it has the efficacy of benefiting the stomach and promoting the production of fluids (nourishing the stomach by replenishing the fluids in the stomach) and nourishing yin and clearing away heat (nourishing the yin essence and clearing away the heat). Dendrobium can be used for treating heat illness with fluid injury, dry mouth and thirst, gastric yin deficiency (insufficient yin fluid in the stomach), dry vomiting with little food, deficiency heat that does not subside after illness, yin deficiency and fire (deficiency of yin essence in the body, resulting in hyperactive deficiency and fire), bone vapor and laborious heat, darkness of the eyes, and impotence of the muscles and bones. During the period of using the medicine, it is noted that those who have not injured the yin in the early stage of warm-heat disease, those who have not transformed the dryness of damp-warm (warm disease caused by feeling dampness and heat) disease, and those who have deficiency of spleen and stomach (spleen and stomach weakness and cold) are forbidden to take the medicine. When using medication, be sure to consult a Chinese medicine practitioner for evidence-based guidance, follow the doctor’s instructions for medication, and do not use medication arbitrarily to avoid adverse consequences.