Moustaches de chat (Orthosiphon aristatus): Benefits, Dosage, Safety & Evidence

Questions fréquentes

How does Misai Kucing work as a diuretic?

Misai Kucing (Orthosiphon aristatus) works as a diuretic primarily through its flavonoid compounds, particularly sinensetin and eupatorin, which increase renal blood flow and enhance glomerular filtration rate. The herb promotes sodium and water excretion by acting on the renal tubules. Additional compounds like rosmarinic acid and orthosiphonin contribute to this mechanism by supporting kidney function and increasing urine output. Unlike some pharmaceutical diuretics, Misai Kucing typically produces a gentler diuretic effect when used at recommended doses. Evidence Level: C (based on pharmacological studies and traditional use).

Does Misai Kucing interact with prescription diuretics or blood pressure medications?

Yes, Misai Kucing can interact with potassium-depleting diuretics such as furosemide and hydrochlorothiazide. Combining them may cause excessive fluid loss, dehydration, and electrolyte imbalances, particularly hypokalemia (low potassium levels). The herb may also potentiate the effects of antihypertensive medications, potentially causing blood pressure to drop too low. Patients taking lithium should avoid this herb, as increased urination can affect lithium clearance. Always consult a healthcare provider before combining Misai Kucing with any prescription diuretic or blood pressure medication. Evidence Level: C.

What is the recommended dosage for Misai Kucing?

The standard adult dosage for Misai Kucing is 3-4 cups of herbal tea daily, prepared using 1-2 teaspoons of dried leaves per cup of boiling water, steeped for 10-15 minutes. For standardized extracts, the typical dose is 500mg to 1g taken twice daily. Traditional Jamu preparations have long used these amounts for kidney and urinary support. For specific conditions like kidney stones or hypertension, consult a qualified medical herbalist or healthcare provider for personalized dosing. Evidence Level: Traditional/C (based on established traditional use and preliminary clinical evidence).

Is Misai Kucing safe during pregnancy and breastfeeding?

No, Misai Kucing is contraindicated during pregnancy and breastfeeding. The herb's significant diuretic properties can cause excessive fluid and electrolyte loss, potentially compromising maternal health and fetal development. Some compounds in Orthosiphon aristatus may stimulate uterine contractions, posing a risk of miscarriage or premature labor. Insufficient safety data exists for breastfeeding use. Women who are pregnant, planning pregnancy, or nursing should avoid this herb entirely and consult a healthcare provider for safer alternatives for urinary or kidney support. Evidence Level: C (based on pharmacological activity and traditional contraindications).

Can Misai Kucing help with kidney stones?

Misai Kucing has been used traditionally in Southeast Asian medicine to support kidney health and assist with kidney stone management. Its diuretic action increases urine volume, which may help flush small stones and prevent crystal formation. Preliminary research suggests anti-inflammatory and antioxidant properties that could protect kidney tissue. However, robust clinical evidence for dissolving existing stones remains limited. The herb is best used preventively alongside adequate hydration. Individuals with symptomatic kidney stones should consult a urologist for appropriate treatment rather than relying solely on herbal remedies. Evidence Level: C.

What are the side effects of Misai Kucing?

Misai Kucing is generally well-tolerated at recommended doses, but side effects can occur. The most common effect is increased urination frequency, which is expected given its diuretic action. Some users report mild gastrointestinal symptoms including nausea, stomach discomfort, or loose stools. Prolonged use or excessive doses may lead to electrolyte imbalances, particularly low potassium levels, especially when combined with other diuretics. Dehydration is a risk if fluid intake is inadequate. Discontinue use if experiencing dizziness, muscle weakness, or irregular heartbeat, and consult a healthcare provider. Evidence Level: C/Traditional.

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 29 articles PubMed · modèle : gemma4:31b

Résumé

Misai Kucing (Orthosiphon aristatus), also known as cat's whiskers or Java tea, is a Lamiaceae plant used in traditional medicine for kidney disorders, diabetes, and hypertension [PMID:32477146, PMID:41456824, PMID:10825811].

Contexte

Orthosiphon aristatus (Blume) Miq. is an herbaceous shrub of the Lamiaceae family found primarily in southern China and Southeast Asia [PMID:38222982, PMID:32477146].

Usages traditionnels

It has been used for over 2000 years in Dai medicine to treat kidney disorders by "clearing heat and promoting diuresis" [PMID:41456824]. It is also traditionally used in Southeast Asia and China to treat acute and chronic nephritis, epilepsy, cystitis, diabetes, gout, and rheumatism [PMID:21044879, PMID:37704121, PMID:38234133].

Composés actifs

The main active compounds include phenols and flavonoids [PMID:37704121]. Rosmarinic acid is the most dominant bioactive compound [PMID:37827234]. Other identified compounds include acteoside [PMID:40549319], methyl rosmarinate [PMID:41151449], and various isopimarane-type and migrated pimarane-type diterpenoids [PMID:10825811, PMID:38234133].

Mécanisme d'action

Mechanisms include the regulation of gut microbiota to improve diabetic nephropathy and hyperuricemic nephropathy [PMID:30725664, PMID:39654614, PMID:41456824]. Methyl rosmarinate acts as a reversible inhibitor of protein tyrosine phosphatase 1B (PTP1B) to improve insulin sensitivity [PMID:41151449]. Other actions include antioxidant activities, anti-inflammatory effects, and the inhibition of beta-amyloid [PMID:36678606, PMID:37704121].

Preuves cliniques

Preuve DHyperuricemic Nephropathy

Aqueous extracts showed nephroprotective effects and the ability to maintain uric acid homeostasis via gut microbiota regulation in rat and mice models [PMID:41456824, PMID:39654614]

Preuve DType 2 Diabetes / Hyperglycemia

Methyl rosmarinate from O. aristatus improved insulin sensitivity in diabetic mice by inhibiting PTP1B [PMID:41151449]

Preuve DNon-Alcoholic Fatty Liver Disease (NAFLD)

Standardized extract (400 mg/kg) inhibited NAFLD progression and reduced liver enzymes (ALT/AST) and serum glucose in obese mice [PMID:36678606]

Preuve DPostmenopausal Osteoporosis

Ethanolic and aqueous extracts dose-dependently improved bone strength and flexibility in ovariectomized rats [PMID:28926512]

Preuve DAlzheimer-like pathology

Extracts attenuated pathology through anti-inflammatory, anti-oxidative, and beta-amyloid inhibitory activities in cell and mice models [PMID:37704121]

Preuve A

Sécurité et effets indésirables

In animal studies, methanol extracts (up to 5 g/kg) in rats showed no lethality or adverse toxic signs over 14 days [PMID:18600199]. Combinations of standardized ethanol extract (up to 400 mg/kg) and rosmarinic acid with gemcitabine in nude mice induced no toxicity or organ damage [PMID:30581613].

Synthèse des preuves

The majority of evidence is derived from in vitro studies and animal models (Level D), demonstrating broad pharmacological potential. One systematic review (Level A) supports its potential for CNS protection.

Sources PubMed

1.PMID: 30725664 (2026) — Kidney tea [Orthosiphon aristatus (Blume) Miq.] improves diabetic nephropathy via regulating gut microbiota and ferroptosis. · Frontiers in pharmacology
2.PMID: 41456824 (2026) — Elucidating the therapeutic mechanism of Orthosiphon aristatus in hyperuricemic nephropathy: An integrated microbiome-metabolomics approach. · Journal of ethnopharmacology
3.PMID: 32477146 (2020) — A Systematic Review of the Protective Actions of Cat's Whiskers (Misai Kucing) on the Central Nervous System. · Frontiers in pharmacology
4.PMID: 38222982 (2024) — The complete chloroplast genome of Orthosiphon aristatus (Blume) Miq. (Lamiaceae). · Mitochondrial DNA. Part B, Resources
5.PMID: 37355082 (2023) — Study on the mechanism of Orthosiphon aristatus (Blume) Miq. in the treatment of hyperuricemia by microbiome combined with metabonomics.

Moustaches de chat

Sources et citations

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