Dendrobium powder is made from the Chinese herbal medicine Dendrobium officinale, which has the effect of nourishing yin and clearing heat (nourishing yin essence and clearing heat), benefiting the stomach and generating fluids (nourishing the stomach by replenishing the fluids in the stomach), which can help to improve the effects of dry mouth and thirst, fluid injury in fever, yin deficiency and fire (deficiency of yin essence and the appearance of hyperactive deficiency fire), and gastric yin insufficiency (insufficiency of yin fluids in the stomach) and other illnesses. The Chinese Pharmacopoeia records: Dendrobium is sweet and slightly cold in nature, and can enter the stomach meridian and kidney meridian. As it is good at benefiting the stomach and generating fluids, it can improve symptoms such as poor appetite and vomiting, dry mouth and thirst caused by insufficient stomach yin. In addition, it can nourish yin and clear away heat, so it is also effective in treating post-disease deficiency heat, yin deficiency and fire exuberance, bone vapor and laborious heat, and heat illnesses that injure the body fluids. Adverse reactions and contraindications are not clear. Dendrobium powder should not be used indiscriminately, to avoid the impact on the body, need to be used under the guidance of a doctor.