Dendrobium from the "Divine Husbandman's Classic of the Materia Medica", the international medicinal plant industry called it "medicinal pandas"; folk called "life-saving grass". Visible, dendrobium medicinal value is very high. Then, "Chinese Pharmaceutical Dictionary" said dendrobium "specializing in nourishing the lungs and stomach of the gas and fluid, gas and fluid Chongwang, kidney water since the birth of", that it is good at nourishing yin and Jin, the treatment of yin deficiency and Jin deficiency of the disease. Dendrobium in addition to nourish yin, there are blood function, the Qing dynasty "medicinal properties of the theory" said that dendrobium can tonify the kidney accumulation of essence, nourish the stomach yin, benefit qi. Dendrobium is rich in polysaccharides, which can promote the balance of the human body and effectively enhance the body, thus effectively enhancing immunity. ? Dendrobium has the effect of strengthening the spleen, nourishing the stomach and generating fluids, which is recorded in "Shennong's Classic of the Materia Medica" and "Materia Medica Renewal", and it is called "medicine for stomach and intestines". Taking dendrobium can promote gastric juice secretion, enhance gastric emptying ability, help digestion, repair gastrointestinal absorption function. Taking dendrobium can promote gastric fluid secretion, enhance gastric emptying ability, help digestion, and repair gastrointestinal absorption function. It can help prevent and treat atrophic gastritis and superficial gastritis. ? Dendrobium is not only a good eye care product for young and middle-aged people, but also has a delaying effect on the prevention and treatment of common ophthalmic diseases in middle-aged and old-aged people, and it can also maintain the transparency of the lens of the eye and promote the brightness of the eyes. In replenishing yin deficiency, the ever-enhancing yin fluid nourishes the human body, thus dispelling dryness and dryness and clearing the voice without phlegm. ? The Divine Husbandman's Classic of the Materia Medica lists Dendrobium as a commercial drug with the effect of "lightening the body and prolonging life". Modern research shows that Dendrobium can nourish yin and produce fluids, protect the functions of five organs and six bowels, expand blood vessels, effectively promote the absorption of various nutrients, vitamins and minerals, significantly improve the body's metabolism, improve the physiological functions of the body's organs, promote blood circulation, enhance physical fitness, to improve the quality of life, and lighten the body and prolong the role of life. Dendrobium's anti-aging effect on human body is wider and more comprehensive than general drugs. In addition, the dendrobium has the medicinal value of lowering blood sugar, inhibiting tumors, relieving fatigue, moisturizing the skin, liver and gallbladder.