Poria Cocos (Wolfiporia cocos): Benefits, Dosage, Safety & Evidence

Questions fréquentes

How does Poria Cocos work in the body?

Poria Cocos contains bioactive compounds including pachymic acid, triterpenoids, and polysaccharides (beta-glucans) that contribute to its therapeutic effects. These compounds appear to modulate immune function, reduce inflammation, and exert mild sedative effects on the central nervous system. The triterpenoids may influence neurotransmitter activity, potentially explaining its traditional use for calming the mind and improving sleep quality. Evidence level: C.

Does Poria Cocos interact with any medications?

Poria Cocos has a low potential for drug interactions due to its gentle nature and mild pharmacological activity. No significant clinical interactions have been documented in the scientific literature. However, due to its mild diuretic properties, individuals taking diuretic medications should exercise caution and consult a healthcare provider. Its immunomodulatory effects warrant monitoring when combined with immunosuppressant drugs. Evidence level: Traditional/C.

What is the recommended dosage for Poria Cocos?

The typical adult dosage of Poria Cocos ranges from 6 to 15 grams daily, traditionally prepared as a decoction or incorporated into herbal formulations. In Traditional Chinese Medicine, it is often combined with other herbs to enhance its effects on the spleen and calm the mind. Standardized extracts may have different dosing recommendations; follow manufacturer guidelines or consult a qualified herbalist for personalized dosing.

Is Poria Cocos safe during pregnancy?

Poria Cocos is generally considered safe during pregnancy when used appropriately. It has a long history of use in Traditional Chinese Medicine and Kampo without documented adverse effects in pregnant women. Its gentle, non-toxic profile makes it one of the safer medicinal fungi for expectant mothers. However, always consult a qualified healthcare provider before using any herbal supplement during pregnancy to ensure appropriate use for your individual circumstances.

Can Poria Cocos help with anxiety and insomnia?

Poria Cocos has been traditionally used to calm the mind and spirit, making it a popular remedy for anxiety and insomnia in Traditional Chinese Medicine and Kampo. Its mild sedative properties, attributed to triterpenoid compounds, may help promote relaxation and improve sleep quality. While traditional use is well-documented, clinical evidence remains limited. Evidence level: C. It is often combined with other calming herbs for enhanced therapeutic effects.

What are the side effects and contraindications of Poria Cocos?

Poria Cocos is generally very well tolerated with minimal side effects reported. Its gentle nature makes it suitable for long-term use in most individuals. The primary contraindication is for those with urinary frequency, as Poria Cocos has mild diuretic properties that may exacerbate this condition. Rare cases of mild gastrointestinal discomfort have been noted. Always source from reputable suppliers to ensure product quality and purity.

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

Poria cocos (also known as Fuling) is a medicinal fungus used in traditional Chinese medicine for its diuretic, renoprotective, and immunomodulatory effects [PMID:39482471, PMID:33071776].

Contexte

Poria cocos is the dried sclerotium of the fungus Wolfiporia cocos (formerly known as Macrohyporia cocos, Pachyma cocos, and Sclerotium cocos) [PMID:33071776]. It is a saprophytic fungus that grows on the roots of Pinus species [PMID:35978941].

Usages traditionnels

It has been used for over 2000 years in traditional Chinese medicine to treat edema, insomnia, spleen deficiency, vomiting, and to calm the mind [PMID:35300566, PMID:31030751, PMID:23528366].

Composés actifs

The main bioactive components include polysaccharides (Poria cocos polysaccharide or PCP), lanostane and 3,4-seco-lanostane tetracyclic triterpenoids (such as pachymic acid), sterols, and fatty acids [PMID:39482471, PMID:35300566, PMID:31030751, PMID:35978941].

Mécanisme d'action

Poria cocos exerts effects through various pathways: polysaccharides may modulate gut microbiota to activate FGF21/PI3K/AKT signaling [PMID:40484558] or the AhR-IL-22 axis [PMID:42106047], and inhibit NF-κB, NOX4, and CaMKII-mediated P38/NF-κB/NLRP3 signaling [PMID:40774496, PMID:40769943]. Triterpenoids like pachymic acid regulate apoptosis and the cell cycle [PMID:39312302].

Preuves cliniques

Preuve AType 2 Diabetes Mellitus

Addition of herbal formulae containing Fuling to hypoglycemic agents reduced fasting blood glucose [PMID:36455062].

Preuve CRenal Injury/CKD

Ethanol extracts of the surface layer improved acute kidney injury, diabetic kidney disease, and nephrotic syndrome [PMID:39482471].

Preuve DObesity-related Insulin Resistance

Poria cocos polysaccharides (PCP) reduced body weight, adipose tissue mass, and improved glucose tolerance in obese mice [PMID:40484558].

Preuve DSepsis-induced Cardiac Injury

PCP treatment alleviated myocardial injury and reduced apoptosis and inflammation [PMID:40769943].

Preuve DAlcoholic Liver Disease

Water-soluble PCP alleviated hepatic injury and reduced lipid accumulation in mice via gut microbiota modulation [PMID:41075893].

Synthèse des preuves

Evidence ranges from high-level systematic reviews for diabetes management to preclinical animal and in vitro studies for renal, cardiac, and hepatic protections. Most specific mechanistic data are derived from mouse models (Level D).

Sources PubMed

1.PMID: 39482471 (2025) — Poria cocos: traditional uses, triterpenoid components and their renoprotective pharmacology. · Acta pharmacologica Sinica
2.PMID: 37788785 (2024) — Fuling-Zexie formula attenuates hyperuricemia-induced nephropathy and inhibits JAK2/STAT3 signaling and NLRP3 inflammasome activation in mice. · Journal of ethnopharmacology
3.PMID: 40484558 (2025) — Poria cocos polysaccharides alleviate obesity-related adipose tissue insulin resistance via gut microbiota-derived short-chain fatty acids activation of FGF21/PI3K/AKT signaling. · Food research international (Ottawa, Ont.)
4.PMID: 36273747 (2023) — Qi Gong Wan ameliorates adipocyte hypertrophy and inflammation in adipose tissue in a PCOS mouse model through the Nrf2/HO-1/Cyp1b1 pathway: Integrating network pharmacology and experimental validation in vivo. · Journal of ethnopharmacology
5.PMID: 35938080

Poria Cocos

Sources et citations

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