1. Enhance immune function Dendrobium candidum has the function of nourishing yin and blood. It is rich in polysaccharide and has the function of enhancing immune function. Modern pharmacological research also shows that Dendrobium candidum can improve stress ability and has good anti-fatigue and anti-hypoxia effects.

2. Promoting the digestion of Dendrobium candidum is a medicine for benefiting the stomach and promoting fluid production. It is a common drug for treating epigastric pain and epigastric pain. Modern medical experiments have confirmed that Dendrobium candidum has a good inhibitory effect on Helicobacter pylori, a common pathogen in spleen and stomach diseases, and is helpful to treat helicobacter pylori-positive diseases such as atrophic gastritis, superficial gastritis and duodenal ulcer. At the same time, oral Dendrobium candidum decoction can promote gastric juice secretion, enhance gastric emptying ability and help digestion.

3. Dendrobium candidum has a good cholagogic effect. Physicians in past dynasties believed that Dendrobium candidum had the function of nourishing liver yin and was an important drug for treating hepatitis, cholecystitis, gallstones and other hepatobiliary diseases.

4. After anti-rheumatic people enter middle age, Yin qi and body fluid begin to weaken, and the function of bones and muscles gradually declines. Dendrobium candidum can nourish yin and lubricate joints, thus achieving the effects of strengthening tendons and bones, smoothing joints and enhancing anti-rheumatism;

5. Reducing blood sugar and blood lipid Dendrobium candidum has the function of nourishing yin, clearing heat and moistening dryness, and has been a specific drug for treating diabetes since ancient times. Clinical research shows that Dendrobium candidum can not only enhance insulin activity, but also significantly reduce blood sugar level and make blood normal. It can promote circulation, dilate blood vessels and reduce cholesterol and triglycerides in blood.

6. Anti-tumor Dendrobium candidum has a killing effect on some cells of malignant tumors such as lung cancer, ovarian cancer and promyelocytic leukemia, and has strong anti-tumor activity. Clinical application in the adjuvant treatment of malignant tumor can improve the symptoms of tumor patients, reduce the side effects of radiotherapy and chemotherapy, enhance immunity, improve the quality of life and prolong the survival period.

7. Protecting eyesight Dendrobium has the function of nourishing yin and nourishing eyes, and it has been regarded as a good eye care product by doctors in past dynasties. Modern pharmacological studies have confirmed that Dendrobium has obvious effects on preventing and treating senile cataract and protecting children's eyesight.

8. Nourishing the skin After the human body enters middle age, due to the reduction of vaginal fluid in the body, it accelerates the aging of the skin and makes the skin black or wrinkled. Dendrobium candidum contains mucus, which has nourishing and nourishing effects on human skin.

9. Anti-aging "Shennong Materia Medica Classic" lists Dendrobium candidum as a holy medicine with the function of "intelligence and longevity". Modern pharmacological studies have confirmed that Dendrobium candidum contains many trace elements, which are closely related to human health and longevity, and its anti-aging effect on human body is more extensive and comprehensive than that of general drugs.

Compendium of Materia Medica: Eliminating arthralgia and lowering qi, nourishing five internal organs to overcome thinness, strengthening yin and filling essence. Keywords long-term use, thick stomach,