Dried Dendrobium is the Chinese medicine Dendrobium, the recommended dosage of Chinese Pharmacopoeia 2020 Edition is 6 to 12g, how many grains to put in the brewing water can be judged according to this dosage. Dendrobium is a kind of traditional Chinese medicine, sweet in taste, slightly cold in nature, belonging to the stomach and kidney meridian, with the efficacy of benefiting the stomach and generating fluids (nourishing the stomach by replenishing the fluids in the stomach), nourishing yin and clearing heat (nourishing the yin essence and clearing the heat evil). Dendrobium is often used in fever, dry mouth and thirst, gastric yin deficiency (insufficient yin fluid in the stomach), dry vomiting with little food, deficiency heat after illness, yin deficiency and fire (deficiency of yin essence in the body and hyperactive deficiency fire), bone vapor and labor heat, darkness of the eyes, and impotence of the muscles and bones. The adverse reactions and contraindications of Dendrobium are not clear. It should be noted that the active ingredients of Chinese medicine in water are limited and cannot replace the therapeutic effect of the medicine. The recommended dosage of dried dendrobium in Chinese Pharmacopoeia 2020 Edition is 6 to 12g, and the number of capsules to be put in water can be judged according to this dosage. If you need to use dendrobium, please under the guidance of a professional physician to identify the evidence, do not self-medication, so as not to affect your health.