The amount of fresh dendrobium in a day is usually related to its own condition and the way it is taken, and there is no clearly defined dosage. Fresh dendrobium is usually taken by decoction or infusion, and the daily consumption is about 6-12g, which is about 3-4 roots. Because the fresh dendrobium belongs to the Chinese herbal medicine, it is recommended to use it correctly under the guidance of the doctor, do not abuse it privately, so as not to induce other hazards with the wrong medicine. Chinese medicine believes that Dendrobium is slightly cold in nature, sweet in taste, and enters into the kidney meridian, and belongs to the Yin nourishing and tonic Chinese medicine. Fresh Dendrobium is generally strong in medicine, with the effect of nourishing the stomach and nourishing the body, clearing heat and nourishing yin, and can be used to relieve the discomfort of stomach and yin deficiency, yin deficiency and fire, heat illness and fluid injury, dry mouth and tongue, and tendon and bone weakness. However, there is no need to consume fresh dendrobium for people who do not have the indications of fresh dendrobium, otherwise it may cause improper medication to induce other serious injuries. Daily also need to be careful not to overdose fresh dendrobium, so as not to increase the gastrointestinal burden, vomiting, diarrhea, loose stools and other adverse symptoms. Fresh dendrobium belongs to the tonic class of drugs, commonly used in the manufacture of drugs, tonic products, etc. For children, pregnant women and other special groups, it is recommended to consult a professional Chinese medicine doctor in advance, under the guidance of doctors, to ensure safety.