The effect of Dendrobium iron is: 1, to nourish the stomach, with the effect of producing fluid, mainly to promote gland secretion and organ movement, can treat the symptoms caused by fluid deficiency and yin injury. 2, nourish yin and clear heat, used to treat the symptoms of heat and fluid deficiency, such as night sweats, hand and foot fever, etc. 3, moisten the lung and benefit the kidney, used to treat the symptoms of soreness and weakness of the waist and knees, long-term cough from the lung to the kidney. 4, bright eyes and strong waist. 5, lowering blood sugar The effect, dendrobium can reduce the high value of diabetes induced by streptozotocin blood sugar, high blood sugar patients can take for a long time, has a certain role in lowering blood sugar. 6, enhance the immunity of the body, modern people have a lot of patients with low immunity, often take can improve the immune function of the body.