Herb

Hong Jing Tian

Rhodiola roots | 红景天

Also known as:

Rhodiola

Properties

Qi-tonifying herbs (补气药) · Neutral

Parts Used

Rhizome (根茎 gēn jīng)

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

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About This Herb

Traditional Chinese Medicine background and properties

Herb Description

Hong Jing Tian (Rhodiola) is a high-altitude herb long prized in Tibetan and Chinese medicine for boosting stamina and helping the body adapt to physical stress. It strengthens Qi, promotes healthy blood flow, and supports Lung and Heart function, making it a popular choice for fatigue, chest discomfort, shortness of breath, and altitude sickness. Often called 'Highland Ginseng,' it is one of the best-known natural adaptogens worldwide.

Herb Category

Main Actions

  • Tonifies Qi
  • Invigorates Blood and Dispels Stasis
  • Unblocks the Channels and Collaterals
  • Calms Wheezing
  • Clears Lung Heat
  • Stops Cough
  • Stops Bleeding
  • Invigorates Blood and Reduces Swelling

How These Actions Work

'Tonifies Qi' means Hong Jing Tian strengthens the body's fundamental vitality, particularly in the Lungs and Spleen. This is why it is widely used for fatigue, shortness of breath, weakness after illness, and the exhaustion that comes with high-altitude exposure. It helps the body produce and circulate Qi more efficiently, making it especially valued as an adaptogen that helps the body cope with physical and environmental stress.

'Invigorates Blood and opens the channels' means this herb gently promotes blood circulation and keeps the vessels open and flowing. In TCM, when Qi is deficient, Blood often stagnates. Hong Jing Tian addresses both sides of this problem: it tonifies the Qi that drives Blood movement while also directly moving Blood. This is why it is used for chest pain from poor circulation (called 'chest impediment' or xiōng bì in TCM), recovery from stroke with numbness or paralysis, and traumatic injuries.

'Calms wheezing and stops coughing' refers to Hong Jing Tian's ability to support Lung function, ease laboured breathing, and reduce cough. Because it enters the Lung channel, it is used for both Qi-deficient wheezing (where the Lungs lack the strength to breathe deeply) and for Lung Heat coughs with bloody phlegm. Its astringent taste also contributes a mild binding quality that helps stop bleeding from the Lungs, such as coughing up blood.

Patterns Addressed

In TCM, symptoms cluster into recognizable patterns of disharmony that reveal what's out of balance in the body. Hong Jing Tian is traditionally associated with these specific patterns.

The following describes this herb's classification within Traditional Chinese Medicine theory and is provided for educational purposes only.

Why Hong Jing Tian addresses this pattern

Hong Jing Tian is sweet in taste and enters the Lung, Spleen, and Heart channels, giving it a direct tonifying effect on the Qi of these three organ systems. When Spleen and Lung Qi are deficient, the body cannot adequately transform food into Qi or distribute it throughout the body. This leads to fatigue, weakness, poor appetite, and shortness of breath. Hong Jing Tian replenishes this Qi directly, strengthening both the Spleen's digestive power and the Lungs' ability to take in air and distribute it. Its neutral temperature makes it safe for prolonged use without generating excess Heat or Cold.

A practitioner would look for one or more of these signs

Eye Fatigue

Persistent tiredness, especially after illness or exertion

Shortness Of Breath

Breathlessness on mild activity

Loss Of Appetite

Poor appetite with weak digestion

Spontaneous Sweat

Sweating easily with minimal effort

TCM Properties

Temperature

Neutral

Taste

Sweet (甘 gān), Bitter (苦 kǔ), Astringent (涩 sè)

Channels Entered
Lungs Heart Spleen
Parts Used

Rhizome (根茎 gēn jīng)

This is partial information on the herb's TCM properties. More detailed information is available on the herb's dedicated page

Product Details

Manufacturing, supplier, and product specifications

Product Type

Granules

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Botanical & Sourcing

Quality Indicators

Good quality Hong Jing Tian (Rhodiola crenulata) rhizome is cylindrical, short and stout, slightly curved, 5 to 20 cm long and 2.9 to 4.5 cm in diameter. The outer surface is brown to dark brown with wrinkled texture. A key authenticity marker is that when the outer bark is peeled back, a membranous yellow inner skin with distinctive pink patterns is visible. The cross-section should be pink to purplish-red with a visible ring pattern. The texture should be light and somewhat spongy. The herb should have a noticeable rose-like fragrance (stronger when fresh) and a taste that is slightly bitter and astringent at first, followed by a sweet aftertaste. The Chinese Pharmacopoeia requires that the salidroside content be no less than 0.50%. Avoid material that lacks the characteristic fragrance, has a pale or brownish cross-section without pink or red colouration, or is missing the distinctive yellow inner skin.

Primary Growing Regions

The Chinese Pharmacopoeia species, Rhodiola crenulata (Da Hua Hong Jing Tian), grows primarily in the high-altitude regions of southwestern China, at elevations of 1,800 to 4,300 metres. Major producing regions include Yunnan, Tibet (Xizang), and Qinghai provinces. These high-altitude Tibetan Plateau areas are considered the traditional terroir (dao di) source for the highest quality Hong Jing Tian. Rhodiola rosea has a wider circumpolar distribution and is found in Xinjiang, Shanxi, Hebei, Jilin, and Gansu provinces in China, as well as throughout northern Europe, Scandinavia, Russia (Siberia, Altai Mountains), and arctic North America. Russian and Scandinavian wild populations have historically been the primary commercial source for R. rosea products internationally.

Harvesting Season

Autumn, after the flower stems have withered and died back. For cultivated Rhodiola crenulata, the root and rhizome require 7 to 8 years of natural growth to reach medicinal maturity.

Supplier Information

Treasure of the East

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Miscellaneous Info

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Usage & Safety

How to use this herb and important safety information

Important Medical Disclaimer

The information provided here is for educational purposes only and is not intended as medical advice or to replace consultation with a qualified healthcare professional. This herb is a dietary supplement and has not been evaluated by the FDA. It is not intended to diagnose, treat, cure, or prevent any disease.

Always consult with a qualified healthcare provider, particularly if you are pregnant, nursing, have a medical condition, or are taking other medications. Discontinue use and consult your healthcare provider if you experience any adverse reactions.

Recommended Dosage

Instructions for safe storage and consumption

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Traditional Dosage Reference

Standard

3-6g

Maximum

Up to 9g in decoction under practitioner supervision. This herb is generally used at modest doses; there is no well-established high-dose therapeutic protocol.

Notes

The Chinese Pharmacopoeia lists the standard decoction range as 3 to 6g. For supplementing Qi and invigorating Blood in chronic fatigue or cardiovascular support, 3 to 6g in decoction is typical. For tea preparations or health maintenance, 3g of the sliced root steeped or lightly simmered is a common dose. When used as a powdered extract or supplement rather than raw herb, dosages differ considerably and should follow manufacturer standardization (typically 200 to 600mg of standardized extract daily in divided doses). Higher doses may cause overstimulation, insomnia, or irritability in sensitive individuals. Best taken in the morning or early afternoon to avoid sleep disturbance.

Processing Methods

Processing method

The raw root and rhizome are cleaned, soaked briefly in water, sliced into thick pieces, and dried. This is the standard dispensing form used in decoction.

How it changes properties

This basic processing does not significantly alter the herb's properties. The temperature remains neutral, the taste stays sweet, bitter, and astringent, and the channel entries (Lung, Heart, Spleen) are unchanged. Slicing simply increases the surface area for more efficient extraction during decoction.

When to use this form

This is the standard form used in virtually all clinical applications. It is used in decoctions for Qi deficiency, Blood stasis, chest impediment, altitude sickness, and respiratory complaints. Since Hong Jing Tian does not have well-established alternative processed forms (like honey-fried or wine-processed variants), the sliced form is the default for all indications.

Toxicity Classification

Non-toxic

Hong Jing Tian is classified as non-toxic in classical and modern Chinese pharmacology. Animal toxicity studies show a very low toxicity profile, with the LD50 of liquid extract via intraperitoneal injection in mice reported at approximately 3,360 mg/kg. The primary active compound salidroside showed no genotoxicity in reverse mutation, chromosomal aberration, or micronucleus assays at high doses. Mild side effects in human use may include dizziness, dry mouth, excessive saliva production, headache, or insomnia, but these are uncommon. The herb is generally well tolerated at standard doses for periods up to 6 to 12 weeks. Long-term safety data beyond 12 weeks is limited.

Contraindications

Caution

Autoimmune diseases (e.g. multiple sclerosis, rheumatoid arthritis, lupus). Hong Jing Tian may stimulate the immune system and potentially worsen autoimmune conditions or counteract immunosuppressant medications.

Caution

Concurrent use with antidepressant medications, especially SSRIs and MAO inhibitors. Hong Jing Tian possesses monoamine oxidase inhibitory activity that could theoretically contribute to serotonin syndrome when combined with serotonergic drugs.

Caution

Bipolar disorder. The stimulating and mood-elevating properties of the herb carry a theoretical risk of triggering manic episodes.

Caution

Hypotension or concurrent use of antihypertensive medications. Hong Jing Tian may lower blood pressure, potentially causing excessive hypotension in susceptible individuals.

Caution

Concurrent use of anticoagulant or antiplatelet medications (e.g. warfarin, aspirin). The herb has Blood-invigorating properties and may theoretically increase bleeding risk, though animal studies suggest the interaction with warfarin may be negligible.

Caution

Concurrent use with diabetes medications or insulin. Hong Jing Tian may lower blood sugar levels, potentially causing hypoglycemia when combined with glucose-lowering drugs.

Caution

Use in the evening or close to bedtime. The herb has mild stimulant-like effects that may cause insomnia or restlessness if taken late in the day.

Special Populations

Pregnancy

Not recommended during pregnancy. Safety in pregnant women has not been studied, and the herb's Blood-invigorating (huo xue) properties raise a theoretical concern about uterine stimulation. Additionally, its potential effects on neurotransmitter levels and cortisol regulation have not been evaluated for fetal safety. Pregnant women should avoid use unless specifically directed by a qualified practitioner.

Breastfeeding

Not recommended during breastfeeding. There is no reliable safety data on whether the active compounds of Hong Jing Tian (salidroside, rosavins, tyrosol) transfer into breast milk or what effects they might have on the nursing infant. The herb's potential influence on neurotransmitter levels and hormonal balance warrants caution. Breastfeeding mothers should avoid use.

Pediatric Use

Safety of Hong Jing Tian in children has not been established through clinical studies. Given the lack of paediatric safety data, use in children is generally not recommended without guidance from a qualified practitioner experienced in paediatric herbal medicine. If used, dosage should be significantly reduced based on the child's age and weight. In Tibetan folk medicine traditions, Rhodiola was reportedly given to children to support development in high-altitude communities, but this does not constitute evidence-based paediatric dosing.

Drug Interactions

CYP2C9 substrates (warfarin, phenytoin): A human clinical study found that Rhodiola rosea modestly inhibits CYP2C9 enzyme activity (21% decrease in losartan metabolic ratio). While the effect is modest, it may be clinically significant for drugs with a narrow therapeutic index such as warfarin and phenytoin. Patients on these medications should exercise caution and consult their prescriber.

CYP3A4 substrates: In vitro studies show potent inhibition of CYP3A4 by Rhodiola rosea extracts (IC50 values as low as 1.7 microg/mL). Although clinical significance is not yet confirmed in human studies, caution is warranted with drugs heavily metabolized by CYP3A4 (e.g. cyclosporine, certain statins, calcium channel blockers, many HIV medications).

P-glycoprotein substrates (digoxin, some chemotherapy drugs): In vitro studies demonstrate that Rhodiola inhibits P-glycoprotein efflux transport, which could increase the intracellular concentration of P-gp substrate drugs. Clinical relevance is still under investigation.

Antidepressants (SSRIs, SNRIs, MAO inhibitors): Rhodiola has demonstrated monoamine oxidase inhibitory activity. Combining it with serotonergic antidepressants may theoretically increase the risk of serotonergic side effects. Interactions between Rhodiola and antidepressants are reported to potentially cause rapid heart rate.

Antihypertensive medications (e.g. losartan): Interactions between Rhodiola and losartan have been specifically reported. The herb may have blood-pressure-lowering effects that could be additive with antihypertensive drugs.

Antidiabetic medications and insulin: Rhodiola may lower blood glucose levels, potentially causing additive hypoglycemia when combined with diabetes medications.

Immunosuppressant drugs: Due to its immune-stimulating properties, Rhodiola may theoretically counteract immunosuppressive therapy used in organ transplant patients or autoimmune conditions.

Dietary Advice

No specific strong dietary restrictions. Because Hong Jing Tian has mild stimulating properties, it is advisable to avoid excessive caffeine intake while using the herb, as their stimulant effects may be additive and cause restlessness or insomnia. As the herb supports Qi and Blood circulation, a balanced diet with adequate nutrition supports its therapeutic effects. Avoid excessive cold, raw foods if using Hong Jing Tian for Spleen Qi deficiency patterns with fatigue and poor digestion.

Cautions & Warnings

Although this formula is typically safe for most individuals, it may cause side effects in some people. Pregnant women, nursing mothers, postpartum women, and those with liver disease should use the formula with caution.

As with any Chinese herbal remedy, it is advisable to seek guidance from a qualified TCM practitioner before beginning treatment.