Home Products Dried Herbal Products Shi Hu (Dendrobium nobile Lindl.) - Dendrobium Stem

Shi Hu (Dendrobium nobile Lindl.) - Dendrobium Stem

Sku: SKU-0722112025

Dendrobium Stem (Dendrobium nobile Lindl., Dendrobii Caulis) is one of the most valued tonic herbs in Traditional Chinese Medicine (TCM), renowned as “Golden Stem Dendrobium” – a superior Yin-nourishing and life-prolonging herb. With its sweet flavor and slightly cold nature, it enters the Lung and Kidney meridians, replenishing Yin fluids, clearing internal heat, tonifying the Stomach, moistening the Lungs, brightening the eyes, strengthening tendons, and enhancing overall vitality.
Traditionally, it is used to treat Yin deficiency syndromes such as dry mouth, thirst, low-grade fever, night sweating, internal heat in the bones, post-illness fatigue, impotence, cystitis, blurred vision, dizziness, periodontal inflammation, and dry skin.
Chemically, Dendrobium nobile contains valuable bioactive compounds including dendrobine (its main sesquiterpene alkaloid), nobiline, polysaccharides, bibenzyls, phenanthrenes, flavonoids, vitamins, and essential minerals. These substances contribute to its antioxidant, immune-regulating, Yin-restoring, and tissue-rejuvenating effects.
The herb is usually prepared by decoction, gentle steaming, or extracted into tonic formulas, with a typical daily dose of 6–15 g dried material. Revered for centuries as a “longevity herb,” Dendrobium Stem nourishes the body, revitalizes energy, enhances skin hydration, and promotes graceful aging — just as ancient physicians said: “Regular use of Shi Hu brings youth to the face and life as enduring as the pine.”

HERBAL NAME: Shi Hu (Dendrobium nobile Lindl.) - Dendrobium Stem

ENGLISH NAME: Dendrobium Stem

SCIENTIFIC NAME: Dendrobium nobile Lindl. (Dendrobii Caulis)

FAMILY: Orchidaceae (Orchid family)

PART USED: Stems and branches of the plant.

PRESERVATION: Store in a well-ventilated, dry place, protected from mold.

PROPERTIES: Sweet flavor, slightly cold nature.

CHANNEL TROPISM: Lung and Kidney meridians.

THERAPEUTIC USES

Digestive System (Spleen – Stomach – Intestine)

  • Tonifies the Spleen and Stomach, regulates digestion: Strengthens the Spleen and Stomach, improves gastrointestinal function, enhances appetite and digestion, supports those with weak Spleen–Stomach Qi, emaciation, and promotes longevity.
  • Clears Stomach Heat and “Deficiency Heat”: For patterns of Yin deficiency with Stomach Heat, afternoon or low-grade fever, internal heat sensation, and heat in the palms and soles.
  • Generates Body Fluids and Relieves Thirst: Treats thirst from Yin deficiency or loss of fluids, dryness of mouth, loss of voice, intense thirst, red tongue with little coating, and fluid depletion.
  • Regulates Bowel and Urinary Functions, promotes peristalsis: Clears Stomach Heat, restores fluid balance, promotes smooth bowel and urinary movements; used for enteritis, gastralgia, anorexia, dry retching, nausea, indigestion, and post-illness deficiency heat.

Respiratory System – ENT – Oral Health

  • Moistens the Lungs, nourishes Yin: Treats disorders due to Lung Yin deficiency such as dry mouth, thirst, afternoon fever, low-grade fever with night sweating.
  • Benefits the Throat and Larynx: Stimulates salivary secretion, moistens the throat; used for dry or sore throat, hoarseness, loss of voice, and other throat ailments. Frequently consumed as herbal tea by singers and speakers.
  • Gum and Oral Disorders: Assists in treating periodontitis, dry mouth, and red tongue without coating due to Yin fluid depletion.

Nervous System – Mental Health

  • Nourishes the Nervous System, calms the Spirit: Used for neurasthenia, general weakness after prolonged illness, fatigue, insomnia, and restlessness.
  • Improves Dizziness and Headache: Alleviates vertigo, headache, and blurred vision caused by Qi and Blood deficiency or insufficiency of Yin and Blood.

Musculoskeletal System – Joints and Tendons

  • Dispels Wind-Dampness, relieves pain: Treats limb pain from Wind-Damp Bi syndrome, muscular spasms, stiffness, and impaired movement due to blocked Qi and Blood.
  • Strengthens Tendons and Bones, nourishes muscles: Promotes blood circulation, nourishes sinews, enhances muscular development and physical strength; beneficial for the weak, convalescent, and frail individuals.

Urinary and Reproductive Systems (Kidney – Bladder)

  • Tonifies the Kidneys, nourishes Yin, replenishes Essence: An important Yin-tonifying herb that strengthens the Kidneys and Essence, used for Yin deficiency with deficiency fire—manifesting as heat in the bones, warm palms and soles, and night sweating.
  • Male Health: Supports treatment of male sexual weakness, seminal emission, nocturnal emission, and impotence.
  • Urinary Disorders: Combined with other herbs to address cystitis, dysuria, and urinary difficulty with fluid depletion.

Liver – Kidney – Circulatory and Metabolic Systems

  • Nourishes Liver and Kidneys, regulates the Five Zang Organs: Promotes circulation of Qi and Blood, restores organ function in cases of fatigue and weakness from overwork or chronic illness, enhances vitality and physical endurance.
  • Generates Fluids and Regulates Heat: Promotes secretion of body fluids (gastric juice, saliva, etc.), nourishes Yin, dispels deficiency heat, and helps with mild or afternoon fevers, internal heat, and night sweating due to Yin deficiency.

Eyes – Ears – Sensory Organs

  • Brightens the Eyes, tonifies Liver and Kidneys: Used for blurred vision, reduced eyesight, cataracts (“internal clouding”), dilated pupils, or potential blindness; often combined with Rehmannia glutinosa, Lycium barbarum (Gou Qi Zi), and Chrysanthemum morifolium (Ju Hua).
  • Ears: Alleviates tinnitus and hearing loss related to Liver–Kidney Yin deficiency.

Skin and Connective Tissue

  • Moistens and nourishes the skin: For dry skin and Yin-deficient conditions causing lack of moisture; helps soften the skin through its Yin-nourishing, fluid-generating properties.

General – Restorative Effects

  • Essential Yin and Fluid tonic: Replenishes Yin, generates body fluids, relieves internal heat, dryness, thirst, and night sweating.
  • General tonic: Used as a restorative to enhance overall strength, improve post-illness recovery, balance the internal organs, increase vitality, and support longevity.

CHEMICAL CONSTITUENTS

  • Alkaloids:
    • Primary: Dendrobine (main sesquiterpene alkaloid), Nobiline, Dendroxine, Dendramine, Dendrine, 8-Hydroxydendroxine, 3-Hydroxy-2-oxodendrobine, 6-Hydroxydendroxine.
    • Quaternary alkaloids: N-Methyldendrobinium, N-Isopentenyl dendrobinium bromide, Dendrobine N-oxide, N-Isopentenyl dendroxinium chloride, N-Isopentenyl-6-hydroxydendroxinium chloride.
      → Dendrobine content:
      • Cultivated plants: 0.58% (stem), 0.6% (leaf)
      • Wild plants: 3.2% (stem), 0.8% (leaf), 0.08% (root)
  • Polysaccharides & Organic Acids:
    Dendronan A, Dendronan B (mannan, glucan), Ferulic acid, Syringic acid, Vanillic acid, p-Hydroxybenzoic acid.
  • Bibenzyls & Phenanthrenes:
    Dendrocandin A–E, Moscatilin, Gigantol, Batatasin III, Lusianthridin, Dendroflorin, 3,4′-Dihydroxy-5-methoxybibenzyl.
  • Flavonoids & Vitamins:
    Rutin, Quercetin, Apigenin, Vitamin C, Vitamin A, Vitamin E.
  • Amino Acids:
    Arginine, Alanine, Leucine, Lysine, Proline, Glutamic acid, Aspartic acid, Serine.
  • Sterols & Fatty Acids:
    β-Sitosterol, Campesterol, Stigmasterol, Linoleic acid, Oleic acid, Palmitic acid.
  • Minerals:
    Calcium, Magnesium, Potassium, Phosphorus, Iron (Fe), Zinc (Zn), Manganese (Mn).

USAGE AND DOSAGE

  • Dosage: 6–15 g (dried), 15–30 g (fresh).
  • Forms: Can be used fresh, sun-dried, powdered, decocted, made into pills, or boiled into extracts.
  • Preparation in Decoction:
    • Often pre-boiled or steamed separately before being added to the main decoction.
    • May be added later in the boiling process to prevent degradation of active compounds by prolonged heating.
    • In traditional preparations (extracts, pills, powders), the herb is commonly used in its pre-steamed or stir-processed form.

CONTRAINDICATIONS AND PRECAUTIONS

  • Contraindicated for those with febrile diseases in the early stages or fevers caused by exogenous pathogens.
  • Not suitable for individuals with excess Dampness or Spleen–Stomach Cold Deficiency patterns.

 

ECOLOGICAL VALUE OF NOBLE DENDROBIUM

Beyond its therapeutic value, Noble Dendrobium (Dendrobium nobile Lindl.) also provides several ecological benefits:

  • Pollination Interactions: Its flowers attract certain bee species involved in pollination, contributing to ecological interactions between plants and insects.
  • Microbial Symbiosis: Its seeds depend on mycorrhizal fungi for germination and early development, supporting important biological relationships within forest ecosystems.
  • Biodiversity Support: As an epiphytic orchid growing on trees or rocks, it contributes to plant diversity and ecological interactions within forest habitats.
  • Agroecological Value: It can be cultivated on suitable substrates or host trees, supporting sustainable medicinal plant production and reducing pressure on wild populations.
  • Ecological Considerations: Overharvesting and habitat loss may threaten wild populations. Propagation, host-tree protection, and reduced wild collection are essential for conservation.

Noble Dendrobium offers dual value—therapeutic and ecological—by providing medicinal resources while contributing to biodiversity, symbiotic relationships, and forest ecosystem conservation through sustainable cultivation and harvesting.

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