This product is not intended to diagnose, treat, cure, or prevent any disease. These statements have not been evaluated by the Food and Drug Administration.
This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult your healthcare provider before using herbs, especially if you are pregnant, nursing, taking medications, or have a medical condition.
Danger — do not use this plant
Aconite contains aconitine, a deadly cardiotoxin. Even processed forms have caused fatal poisonings. Do not consume.
Affected parts: root (all forms). If exposed: Poison Control / 911.
Processed aconite root contains reduced diester diterpene alkaloids, primarily hypaconitine and mesaconitine, which exert cardiotonic and analgesic effects. After processing, benzoylaconitine and aconosine remain as safer compounds with lower toxicity profiles. These constituents modulate sodium channels and enhance cardiac contractility while producing warming effects on Yang deficiency patterns. The cardiotonic action supports heart function in cases of cold-induced weakness. Evidence level: C (preclinical and traditional data).
Does aconite root interact with cardiac medications?
Processed aconite root has significant potential interactions with cardiac medications, particularly antiarrhythmics, digoxin, and beta-blockers. Its cardiotonic effects may potentiate or interfere with these drugs, increasing arrhythmia risk. Aconite should not be combined with other herbs or supplements affecting heart rhythm without professional supervision. Evidence level: C (theoretical and case reports). Always consult a qualified practitioner before combining with prescription medications.
What is the correct dosage for processed aconite root?
The adult dosage of properly processed aconite root ranges from 1.5-15g daily, but must be determined by a qualified TCM practitioner. The herb requires extensive processing (heparinization, steaming) to reduce toxic alkaloids to safe levels. Dosage depends on the specific condition, preparation method, and individual constitution. Self-medication is strongly discouraged due to the narrow therapeutic window between therapeutic and toxic doses. Evidence level: Traditional/C.
Is aconite root safe to take during pregnancy?
Aconite root is contraindicated during pregnancy and breastfeeding. The alkaloids can cross the placenta and may cause fetal harm, including cardiac arrhythmias. Traditional and modern sources uniformly classify aconite as unsafe in pregnancy. Additionally, the toxicity risk from improper preparation poses serious concerns for fetal development. Evidence level: Traditional/C. Pregnant individuals should avoid all forms of aconite root entirely.
What conditions is processed aconite root used to treat?
In Traditional Chinese Medicine, processed aconite root is primarily used for Yang deficiency patterns characterized by cold symptoms, including cold extremities, severe cold pain, and weakness. It is traditionally employed for shock recovery, heart failure support, and rheumatic pain conditions. The herb is considered one of the most powerful Yang-tonifying agents in the TCM pharmacopoeia. Evidence level: C (traditional use with limited clinical trials). Professional supervision is essential.
What are the dangers and side effects of aconite root?
Processed aconite root carries serious risks including cardiac arrhythmias, paresthesia (tingling and numbness), nausea, and potentially fatal outcomes from overdose or improper preparation. Unprocessed aconite is lethal and must never be used. Even properly processed forms require careful dosing due to a narrow safety margin. Side effects may include mouth numbness, dizziness, and palpitations. Evidence level: Traditional/C. Seek immediate medical attention if toxicity symptoms appear.
PubMed-compiled information sheet
This sheet was compiled from PubMed (NIH) abstracts using AI assistance. Every factual claim is cited to a real PubMed article (see the source list). It has not yet been human-reviewed — confirm with a healthcare provider before use.
Compiled from 30 PubMed articles · model: gemma4:31b
Summary
Aconite Root Processed (Aconitum carmichaelii), known as Fuzi or Chuanwu, is a traditional Asian medicinal herb used for cardiovascular and inflammatory conditions, though it contains potent alkaloids that can be toxic if not processed correctly [PMID:35240238, PMID:34315520].
Background
Aconitum carmichaelii Debx. is a herbaceous plant indigenous to China and used in traditional medicine across Asia, including Japan and Korea [PMID:35713121, PMID:35240238]. The two primary parts used in Traditional Chinese Medicine (TCM) are the lateral roots ('Fuzi') and mother roots ('Chuanwu') [PMID:35240238].
Traditional uses
Traditionally used to treat heart failure, acute myocardial infarction, rheumatoid arthritis, rheumatic fever, painful joints, endocrinal disorders, and as an analgesic [PMID:35405250, PMID:35240238, PMID:25479152].
Active compounds
The plant contains C19-norditerpenoid alkaloids (aconitine, mesaconitine, hypaconitine) and C20-diterpene alkaloids (such as songorine) [PMID:35405250, PMID:33189984, PMID:22567575]. Other constituents include polysaccharides, phenolic compounds, flavonoids, and higenamine [PMID:35240238, PMID:36257343, PMID:35161335].
Mechanism of action
Cardiotonic effects are linked to the inhibition of myocardial fibrosis, apoptosis, and autophagy, and improvement of mitochondrial energy metabolism via the RAAS system, PI3K/AKT, JAK/STAT, and AMPK/mTOR signaling pathways [PMID:36324672]. Songorine specifically promotes cardiac mitochondrial biogenesis via Nrf2 induction and suppression of ROS [PMID:33189984]. Neuropharmacological actions involve modulation of ion transport and neurotransmitter synthesis [PMID:39527885].
Clinical evidence
Evidence ARheumatoid Arthritis
Combination therapy of Aconitum and Western medicine showed improved efficacy and safety compared to Western medicine alone [PMID:29552837]
Evidence AAllergic Rhinitis
Ma-Huang-Fu-Zi-Xi-Xin decoction was evaluated for treatment effects and safety [PMID:29636787]
Evidence DHeart Failure/Myocardial Infarction
In rat models, aqueous extracts of brained aconite and water extraction of toasted Aconitum carmichaelii attenuated heart failure by inhibiting inflammation and abnormal vascular remodeling [PMID:36600948, PMID:36982912]
Evidence DCisplatin-induced Acute Kidney Injury
Total alkaloids of Aconitum carmichaelii alleviate injury by inhibiting inflammation and oxidative stress related to gut microbiota metabolism [PMID:39442279]
Safety & adverse effects
Aconite is toxic; overdose or faulty processing can lead to aconite poisoning, characterized by fatal ventricular tachyarrhythmias and asystole [PMID:33551404, PMID:22469654, PMID:7839574]. Toxicity is primarily attributed to diester-diterpenoid alkaloids over-activating Na+ and Ca2+ ion channels and inducing mitochondrial apoptosis [PMID:36324672, PMID:39527885]. Tinctures are noted to be significantly more toxic than decoctions [PMID:22469654].
Dosage & administration
The Chinese Pharmacopeia regulates the safe clinical dosage of Fuzi at 3-15 g/person/day, though this lacks bench evidence and does not differentiate between processing types [PMID:36216199]. Consult a healthcare provider.
Evidence summary
Evidence ranges from high-level meta-analyses for rheumatoid arthritis to preclinical animal models for cardiovascular and renal protection. Significant warnings exist regarding the high toxicity of unprocessed or improperly prepared forms.
PubMed sources
1.PMID: 35405250 (2022) — Aconitine: A review of its pharmacokinetics, pharmacology, toxicology and detoxification. · Journal of ethnopharmacology
2.PMID: 33189984 (2021) — Songorine promotes cardiac mitochondrial biogenesis via Nrf2 induction during sepsis. · Redox biology
3.PMID: 36600948 (2022) — Cardioprotective Effects of Aconite in Isoproterenol-Induced Myocardial Infarction in Rats. · Oxidative medicine and cellular longevity
4.PMID: 33551404 (2022) — Adverse Effects of Kampo Medicines. · Internal medicine (Tokyo, Japan)
5.PMID: 35713121 (2022) — The clonal growth in Aconitum carmichaelii Debx. · Plant signaling & behavior
6.
Government sources
No direct government monograph is available for this herb. The content below is AI-generated and has not been verified against an authoritative government source. Use the search links to check official sources before relying on this information.
PMID: 35240238 (2022) — Aconitum carmichaelii Debeaux: A systematic review on traditional use, and the chemical structures and pharmacological properties of polysaccharides and phenolic compounds in the roots. · Journal of ethnopharmacology
8.PMID: 39442279 (2024) — Total alkaloids of Aconitum carmichaelii Debx alleviate cisplatin-induced acute renal injury by inhibiting inflammation and oxidative stress related to gut microbiota metabolism. · Phytomedicine : international journal of phytotherapy and phytopharmacology
9.PMID: 32186025 (2019) — Effects of extracts from Chuanwu (Aconitum Carmichaelii) and Banxia (Rhizoma Pinelliae) on excisional wound healing in a rat's model. · Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan
10.PMID: 36257343 (2023) — Ethnopharmacological use, pharmacology, toxicology, phytochemistry, and progress in Chinese crude drug processing of the lateral root of Aconitum carmichaelii Debeaux. (Fuzi): A review. · Journal of ethnopharmacology
11.PMID: 25479152 (2015) — A review on phytochemistry and pharmacological activities of the processed lateral root of Aconitum carmichaelii Debeaux. · Journal of ethnopharmacology
12.PMID: 36174719 (2022) — Diterpenoids with anti-inflammatory activity from the lateral root of Aconitum carmichaelii debeaux. · Phytochemistry
13.PMID: 29636787 (2018) — Ma-Huang-Fu-Zi-Xi-Xin Decoction for Allergic Rhinitis: A Systematic Review. · Evidence-based complementary and alternative medicine : eCAM
14.PMID: 31837236 (2020) — Neuropharmacological effects of Aconiti Lateralis Radix Praeparata. · Clinical and experimental pharmacology & physiology
15.PMID: 36504130 (2023) — Root endophytic bacterial community composition of Aconitum carmichaelii debx. from three main producing areas in China. · Journal of basic microbiology
16.PMID: 36324672 (2022) — Processed lateral root of Aconitum carmichaelii Debx.: A review of cardiotonic effects and cardiotoxicity on molecular mechanisms. · Frontiers in pharmacology
17.PMID: 34315520 (2021) — The toxicology and detoxification of Aconitum: traditional and modern views. · Chinese medicine
18.PMID: 22469654 (2012) — Aconitum alkaloid content and the high toxicity of aconite tincture. · Forensic science international
19.PMID: 35161335 (2022) — Higenamine in Plants as a Source of Unintentional Doping. · Plants (Basel, Switzerland)
20.PMID: 35698356 (2022) — Polysaccharides from Aconitum carmichaelii leaves: Structure, immunomodulatory and anti-inflammatory activities. · Carbohydrate polymers
21.PMID: 36216199 (2023) — Safety evaluations of the processed lateral root of Aconitum carmichaelii Debx. And its hepatotoxicity mechanisms in rats. · Journal of ethnopharmacology
22.PMID: 29552837 (2018) — [Meta-analysis on efficacy and safety of combination therapy of Aconitum and Western medicine in treatment of rheumatoid arthritis]. · Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica
23.PMID: 40751788 (2025) — Metabolism of coclaurine into the WADA-banned substance higenamine: a doping-relevant analytical evaluation of Kampo extracts. · Journal of natural medicines
24.PMID: 36982912 (2023) — Aconitum carmichaelii Debx. Attenuates Heart Failure through Inhibiting Inflammation and Abnormal Vascular Remodeling. · International journal of molecular sciences
25.PMID: 37670420 (2024) — Bioactive polysaccharides in different plant parts of Aconitum carmichaelii. · Journal of the science of food and agriculture
26.PMID: 37958540 (2023) — Virome Analysis of Aconitum carmichaelii Reveals Infection by Eleven Viruses, including Two Potentially New Species. · International journal of molecular sciences
27.PMID: 22567575 (2012) — Quantitative and Qualitative Analysis of Aconitum Alkaloids in Raw and Processed Chuanwu and Caowu by HPLC in Combination with Automated Analytical System and ESI/MS/MS. · Journal of analytical methods in chemistry
28.PMID: 21508072 (2011) — Causes and prevention of herb-induced aconite poisonings in Asia. · Human & experimental toxicology
29.PMID: 7839574 (1994) — Aconitine poisoning due to Chinese herbal medicines: a review. · Veterinary and human toxicology