Rhodiola Root and Rhizome

Chinese
红景天
Pinyin
Hong Jing Tian
Latin
Radix Et Rhizoma Rhodiolae

TCM Properties

Taste
sweet, bitter, astringent
Temperature
cold
Channels
Heart, Lung, Spleen

Traditional Use

Primary Actions

  • Tonifies Qi and invigorates Blood — fatigue, altitude sickness, shortness of breath, and palpitations from Qi-Blood deficiency
  • Clears Lung Heat and stops cough — Lung-heat cough, hemoptysis, and bronchitis
  • Calms the Heart and settles the mind — palpitations, insomnia, anxiety, and mental fatigue from overwork
  • Activates Blood and dispels stasis — traumatic injury, bruising, and chest pain from Blood stasis

Secondary Actions

  • Tonifies Spleen Qi — poor appetite, loose stools, and weakness from Spleen Qi deficiency
  • Adaptogenic tonic — foundational use in Tibetan and highland Chinese folk medicine for longevity, cold-climate endurance, and stress resilience

Classical References

  • Si Bu Yi Dian (Crystal Mirror of the Four Tantras; Tibetan medical canon): records Hong Jing Tian as a high-altitude tonic that 'nourishes the heart, calms the mind, and enables one to withstand cold and exhaustion at altitude' — foundational text for its highland tonic use, predating integration into the Chinese pharmacopoeia
  • IMPORT NOTE: XLSX source filed this herb under 'All-Grass' naming convention; the official Chinese Pharmacopoeia 2020 drug part is root and rhizome (Radix Et Rhizoma Rhodiolae), not aerial parts — official species is Rhodiola crenulata (Hook.f. & Thomson) H.Ohba; Latin and pinyin confirm the root drug; data retained as imported from source XLSX

Modern Research

Active Compounds

  • Salidroside (rhodioloside) — phenylpropanoid glycoside; principal bioactive marker; anti-fatigue, neuroprotective, adaptogenic
  • Rosavins (rosavin, rosarin, rosin) — phenylpropanoid glycosides specific to Rhodiola rosea; adaptogenic, antidepressant; used as standardisation marker alongside salidroside
  • Tyrosol — simple phenol precursor to salidroside; antioxidant
  • Herbacetin, rhodionin, tricin — flavonoids; anti-inflammatory, weak anticancer activity
  • Monoterpene alcohols (geraniol, myrtenol) — essential oil components
  • Organic acids: gallic acid, chlorogenic acid, oxalic acid

Studied Effects

  • Antidepressant: randomised controlled trial comparing R. rosea extract (340 mg/day), sertraline (50 mg/day), and placebo in 57 outpatients with mild-to-moderate major depressive disorder found comparable Hamilton Depression Rating Scale improvement between Rhodiola and sertraline groups with significantly fewer adverse effects in the Rhodiola group — first RCT evidence supporting the TCM calming and mind-settling application (PMID 25539889)
  • Adaptogenic and anti-fatigue: salidroside and rosavins reduce stress-induced cortisol elevation, improve work capacity, and shorten recovery time in both clinical and animal studies; mechanism involves AMPK activation, SIRT1 upregulation, and attenuated HPA-axis reactivity — directly validates the Qi-tonifying fatigue and altitude-stress applications
  • Altitude sickness and hypoxia adaptation: used by Chinese military and Tibetan highland communities for hypoxia adaptation; salidroside protects mitochondrial function, reduces ROS generation, and upregulates hypoxia-inducible factor (HIF-1α) under low-oxygen conditions — provides mechanistic basis for the primary indication of altitude-related fatigue and shortness of breath
  • CYP3A4 pharmacokinetic interaction: in vitro studies show rosavins inhibit CYP3A4-mediated drug metabolism, raising the possibility of elevated plasma concentrations of co-administered CYP3A4-substrate medications; clinical significance at standard oral doses remains unclear but monitoring is warranted

PubMed References

Safety & Interactions

Contraindications

  • Concurrent MAOI therapy — theoretical monoaminergic potentiation; avoid combination
  • Bipolar disorder — stimulating and adaptogenic properties may precipitate manic episodes; use only under specialist supervision

Cautions

  • Standard dose: 200–600 mg standardised extract (3% rosavins, 1% salidroside); traditional decoction 3–9 g dried root
  • SSRIs and SNRIs (fluoxetine, sertraline, venlafaxine): salidroside modulates serotonin reuptake transporter; additive serotonergic effect is theoretical but case reports exist — monitor for serotonin syndrome signs (agitation, hyperreflexia, hyperthermia)
  • Anticoagulants and antiplatelets (warfarin, aspirin, clopidogrel): platelet aggregation inhibition reported in vitro; increased bleeding risk with concurrent use
  • CYP3A4-substrate drugs (statins, immunosuppressants, calcium-channel blockers, some antivirals): rosavins may inhibit CYP3A4 — monitor for signs of elevated drug levels
  • Stimulants (caffeine, ephedrine, methylphenidate): additive CNS stimulation; risk of insomnia, agitation, and elevated blood pressure
  • Antidiabetic medications (insulin, metformin, sulfonylureas): additive glucose-lowering; monitor blood glucose
  • Pregnancy: insufficient safety data; avoid

Drug Interactions

  • SSRIs/SNRIs — additive serotonergic effect; monitor for serotonin syndrome
  • MAO inhibitors — contraindicated; serotonergic potentiation
  • Anticoagulants/antiplatelets — enhanced bleeding risk via platelet inhibition
  • CYP3A4 substrates — rosavin-mediated inhibition may elevate plasma drug levels
  • Antidiabetics — additive hypoglycemic effect

Conditions