Dendrobium can be used as a traditional Chinese medicine with the effect of benefiting the stomach and generating fluids, but there is no authoritative pharmacological study showing that it has the effect of inhibiting Helicobacter pylori infection. Dendrobium is the fresh or dried stems of the cultivated Dendrobium jinzhi, Dendrobium hoshanensis or Dendrobium bulbosum of Orchidaceae and similar species of plants of the same genus, which is sweet in taste and slightly cold in nature, with the effect of benefiting the stomach and generating fluids, nourishing the yin and clearing away the heat. It can be used for the treatment of fever and fluid injury, dry mouth and thirst, gastric yin insufficiency (deficiency of yin fluid in the stomach), dry vomiting with little food and post-disease fever, yin deficiency and fire, bone vapor and labor heat and other illnesses. It should be noted that, dendrobium can astringent evil, so warm fever should not be used early; and can help dampness, if the dampness and warmth of the heat has not yet been turned dry and injurious to the body, should be avoided, the specific use of recommended under the guidance of a physician, is not recommended to blindly use their own Chinese herbs. If you feel unwell, please seek medical advice.