Dendrobium powder is made from the grinding of the Chinese herb Dendrobium, how much is appropriate to take in a day depends on the actual situation of the patient. The general recommended dosage is 6-12 grams. Dendrobium is sweet and slightly cold in nature, belonging to the stomach and kidney meridians, with the effect of nourishing yin and clearing heat (nourishing yin essence and clearing away heat), benefiting the stomach and generating fluids (nourishing the stomach by replenishing the fluids in the stomach). It can be used in treating heat illness, dry mouth and thirst, deficiency of stomach yin (insufficient yin fluid in the stomach), dry vomiting and poor appetite, non-resolving of deficiency heat after illness, bone vapor and laborious heat, darkness of the eyes and uncertainty, and impotence of sinews and bones. The specific dosage varies with individual conditions, and 6-12 grams are generally recommended in clinical practice. If you need to use this medicine, it is recommended to go to a regular hospital and use it under the guidance of a professional physician.