Traditional Chinese medicine believes that Dendrobium is sweet and light in taste, slightly salty and cold in nature, and has the functions of promoting fluid production, benefiting the stomach, nourishing yin and clearing heat. It is mainly used to treat fever, body fluid injury, thirst, asthenic heat after illness, yin evil and dark eyes. Choosing Dendrobium single decoction instead of tea leaves has a good effect on protecting sound. Because it is sweet in nature, can please the spleen, salty in taste, beneficial to the kidney, very mild in nature, and has no toxic or side effects, it is suitable for singers, actors, teachers and so on to drink as health tea for a long time.

If the throat is dry and the tongue is dry, the symptoms of yin deficiency are obvious. Polygonatum sibiricum, Polygonatum odoratum and Ophiopogon japonicus can be added for differentiation of Dendrobium. If accompanied by hoarseness, add wood butterfly; For patients with symptoms such as shortness of breath and fatigue, Radix Astragali, Radix Pseudostellariae and Rhizoma Polygonati can be added, and the curative effect is more obvious.

It should be noted that the cells of Dendrobium have an impermeable layer of keratin, so it usually needs to be boiled for 30 minutes to make its effective components dissolve in water and achieve therapeutic effects. Because Dendrobium is a damp product, it is not suitable to take Dendrobium, because the humidity and temperature have not turned dry, thirsty, do not want to drink water, and people who are tired of moss.