Dendrobium is effective in nourishing the stomach by replenishing the fluid in the stomach), nourishing yin and clearing heat (nourishing yin essence and clearing heat), commonly used in the treatment of fever and fluid injuries, dry mouth and thirst, gastric yin insufficiency (insufficient yin fluid in the stomach), dry vomiting, less food, post-disease fever, yin deficiency, heat, bone vapor and labor heat, darkness of the eyes, impotence of the tendons and bones and so on. 1. Stomach yin deficiency and heat disease injury: Dendrobium is good at nourishing stomach yin, generating fluids to quench thirst (to promote the generation of fluids to alleviate thirst), and also can clear stomach heat. The main treatment of heat disease injury, thirst, dry tongue and black moss evidence, often with smallpox pollen, maitake, etc.; treatment of gastric heat and yin deficiency of gastric pain, swollen gums, mouth and tongue sores can be used with the raw land, maitake, etc.. 2. Kidney yin deficiency: Dendrobium can nourish kidney yin, and also can reduce the fire, suitable for kidney yin deficiency of dark eyes, impotence and weakness of muscles and bones, and yin deficiency and fire (deficiency of yin essence in the body, there is a deficiency of fire), bone vapor and labor heat and other diseases. Kidney yin deficiency, darkness and uncertainty of the eyes, often used with Chinese wolfberry, ripened rhizome and other products. For deficiency of kidney yin and impotence of muscles and bones, it is often used together with products that tonify the liver and kidneys and strengthen the muscles and bones, such as Radix Rehmanniae Praeparata and Cornu Cervi Pantotrichum. It is recommended to take dendrobium under the guidance of a traditional Chinese medicine practitioner, and should not be used arbitrarily.