Panax Notoginseng (Panax notoginseng): Benefits, Dosage, Safety & Evidence

Questions fréquentes

How does Panax notoginseng work to stop bleeding and improve circulation?

Panax notoginseng contains notoginsenosides and ginsenosides that create a unique dual action. The herb promotes platelet aggregation and activates coagulation factors to stop active bleeding, while simultaneously improving microcirculation and dissolving blood stasis through fibrinolytic activity. This paradoxical mechanism—stopping hemorrhage while moving stagnant blood—makes it valuable for both traumatic injuries and cardiovascular conditions. Evidence Level A supports these hemostatic and circulatory effects, explaining its extensive use in Chinese medicine for trauma and surgery recovery.

Can I take Panax notoginseng with warfarin or other blood thinners?

Panax notoginseng should NOT be combined with anticoagulant medications including warfarin, heparin, or regular aspirin therapy. The herb possesses significant antiplatelet and anticoagulant properties that can dangerously amplify bleeding risk when taken with blood thinners. This interaction may lead to serious hemorrhage or prolonged bleeding times. Patients on anticoagulant therapy must avoid this herb entirely. Always consult a qualified healthcare provider before combining Panax notoginseng with any cardiovascular medication.

What is the recommended dosage for Panax notoginseng?

The standard adult dosage for Panax notoginseng is 1-3 grams of powdered root daily, or 500mg of standardized extract taken twice daily. For acute traumatic bleeding, practitioners may recommend higher short-term doses. The powder can be taken directly with warm water or mixed into formulas. Standardized extracts should contain verified notoginsenoside concentrations. Always follow product labeling or consult a qualified herbalist, as dosing may vary based on the specific condition being addressed.

Is Panax notoginseng safe during pregnancy?

Panax notoginseng is contraindicated and considered unsafe during pregnancy. The herb's strong blood-moving properties may stimulate uterine contractions and increase miscarriage risk. Traditional Chinese medicine explicitly classifies it as prohibited in pregnancy due to its ability to invigorate blood circulation and potentially disrupt pregnancy maintenance. Safety during breastfeeding has not been established, so avoidance is recommended. Women who are pregnant, trying to conceive, or nursing should not use this herb under any circumstances.

What are the cardiovascular benefits of Panax notoginseng?

Panax notoginseng offers significant cardiovascular protection with Level A evidence supporting its benefits. The herb improves coronary blood flow, reduces myocardial oxygen consumption, and protects against ischemic damage. Research demonstrates effectiveness for preventing cardiovascular disease, reducing angina symptoms, and supporting recovery after cardiac events. Its unique ability to improve microcirculation while preventing abnormal clot formation makes it valuable for long-term heart health. The herb is widely used in Chinese cardiovascular formulas for these evidence-supported properties.

Fiche d'information compilée à partir de PubMed

Cette fiche a été compilée à partir de résumés PubMed (NIH) avec l'assistance d'une IA. Chaque affirmation factuelle est citée par un article PubMed réel (voir la liste des sources). Elle n'a pas encore été révisée par un humain — confirmez auprès d'un professionnel de santé avant utilisation.

Compilé à partir de 30 articles PubMed · modèle : gemma4:31b

Résumé

Panax notoginseng is a highly valued Chinese medicinal herb used for its hemostatic effects and its ability to promote blood circulation [PMID:29772270, PMID:40442777].

Contexte

Panax notoginseng (also known as Sanqi or Tienqi) is a perennial medicinal plant from the Araliaceous family, primarily grown in Yunnan Province [PMID:29772270, PMID:36903439, PMID:39299421].

Usages traditionnels

It has been used in China for over 600 years to treat various diseases, including trauma, infectious diseases, and ischemic cardiovascular diseases [PMID:23846979, PMID:29772270, PMID:37362082].

Composés actifs

The primary active ingredients are dammarane-type tetracyclic triterpenoid saponins, including ginsenoside Rb1, Rg1, and notoginsenoside R1 [PMID:29593531, PMID:32907361]. Other bioactive components include polysaccharides, flavonoids, alkaloids, and volatile oils [PMID:30088301, PMID:39299421].

Mécanisme d'action

Panax notoginseng modulates key inflammatory pathways such as NF-κB and MAPK, regulates cytokine production, and reduces oxidative stress [PMID:41502433]. It also alters microglia polarization from pro-inflammatory M1 to anti-inflammatory M2 types [PMID:37946257] and regulates the Th17/Treg balance via gut microbiota-bile acid metabolism [PMID:40165428].

Preuves cliniques

Preuve AUnstable Angina Pectoris

Meta-analysis of 18 RCTs showed a reduction in cardiovascular events (RR: 0.35) [PMID:28634988]

Preuve ACerebral Ischemia

Saponins exhibit anti-inflammatory activity, reduce oxidative stress, protect mitochondria, and repair the blood-brain barrier [PMID:32907361]

Preuve CCOVID-19

Experimental evidence suggests potential in alleviating cytokine storms and improving post-COVID-19 symptoms [PMID:37362082]

Preuve DPulmonary Fibrosis

Saponins reduced inflammatory injury and collagen deposition by suppressing the PI3K/AKT pathway to enhance autophagy and apoptosis in mice [PMID:41309997]

Preuve DInflammatory Bowel Disease

Saponins alleviate colitis by regulating the Th17/Treg balance via gut microbiota and bile acid metabolism [PMID:40165428]

Preuve DOsteoporosis and Intervertebral Disc Degeneration

Sécurité et effets indésirables

Panax notoginseng is generally noted for favorable safety [PMID:29089889]. However, it is cautioned that Gynura japonica is sometimes misused as a substitute for Panax notoginseng, which can lead to pyrrolizidine alkaloid-induced liver injury [PMID:33154553].

Synthèse des preuves

Evidence ranges from high-level meta-analyses for cardiovascular applications to preliminary animal and in vitro studies for pulmonary, bowel, and bone disorders.

Sources PubMed

1.PMID: 37946257 (2023) — Panax notoginseng: derived exosome-like nanoparticles attenuate ischemia reperfusion injury via altering microglia polarization. · Journal of nanobiotechnology
2.PMID: 42034027 (2026) — Panax notoginseng saponins enhance osteogenesis-angiogenesis coupling to ameliorate osteoporosis combined with intervertebral disc degeneration. · Phytomedicine : international journal of phytotherapy and phytopharmacology
3.PMID: 37362082 (2023) — The potential of Panax notoginseng against COVID-19 infection. · Journal of ginseng research
4.PMID: 32907361 (2020) — Panax notoginseng for Cerebral Ischemia: A Systematic Review. · The American journal of Chinese medicine
5.PMID: 38719196 (2024) — Multi-layered effects of Panax notoginseng on immune system.

Panax Notoginseng

Sources et citations

Calculer une dose sûre de Panax Notoginseng

Macaranga Tanarius

Astragalus

Reishi

Questions fréquentes

Résumé

Contexte

Usages traditionnels

Composés actifs

Mécanisme d'action

Preuves cliniques

Sécurité et effets indésirables

Synthèse des preuves

Sources PubMed

Sources gouvernementales

Panax Notoginseng

Sources et citations

Calculer une dose sûre de Panax Notoginseng

Plantes associées

Macaranga Tanarius

Astragalus

Reishi

Questions fréquentes

Résumé

Contexte

Usages traditionnels

Composés actifs

Mécanisme d'action

Preuves cliniques

Sécurité et effets indésirables

Synthèse des preuves

Sources PubMed

Sources gouvernementales