Sunday, July 27, 2025

Mas Kotek (Urena lobata)

 



Mas Kotek (Urena lobata): A Traditional Medicinal Herb with Modern Potential

Abstract

Mas Kotek, scientifically known as Urena lobata L., is a traditional herb widely used in Southeast Asian ethnomedicine. Recognized for its anti-inflammatory, wound-healing, and reproductive health-supporting properties, this plant has gained attention for its rich phytochemical content. This article provides an overview of Mas Kotek from a botanical, traditional, and pharmacological perspective, including its role in Traditional Malay Medicine (TMM), interpretation in Traditional Chinese Medicine (TCM), nutritional aspects, and modern scientific findings.


1. Botanical Description

  • Scientific name: Urena lobata L.

  • Family: Malvaceae

  • Local names: Mas Kotek (Malay), Caesarweed (English), Pulutan (Tagalog), Rami Kecil (Indonesia)

  • Distribution: Widely found in tropical Asia, Africa, and the Americas. Common in roadsides, abandoned lands, and forest edges.

Plant Features:

  • An erect or spreading herbaceous plant, up to 2 meters tall.

  • Leaves: Palmate, with 3–7 lobes, rough texture.

  • Flowers: Pink to purple, about 1–2 cm wide.

  • Fruits: Small, round, covered with stiff hairs (used for seed dispersion).


2. Traditional Malay Medicine (TMM) Uses

In traditional Malay healing practices, Mas Kotek is often regarded as a “herba penguat badan” (body-strengthening herb). Its uses include:

  • Male reproductive tonic – Roots and leaves used to increase vitality and treat sexual fatigue.

  • Postpartum care – Decoction for internal cleansing and uterine contraction.

  • Fever and inflammation – Leaves used as poultice or taken as herbal tea.

  • Joint and muscle pain – Applied externally for relief.

  • Diarrhea and dysentery – Root decoction used for gastrointestinal regulation.


3. Interpretation in Traditional Chinese Medicine (TCM)

Although not commonly referenced in classical Chinese texts, Urena lobata can be analyzed using TCM energetics:

  • Nature: Cool

  • Flavour: Bitter, slightly sweet

  • Meridian tropism: Liver, Spleen, Kidney

  • Functions:

    • Clears heat and toxins

    • Promotes urination

    • Tonifies Yin (when used in moderation)

    • Moves Blood and disperses stasis

It may be indicated for heat-induced joint pain, postpartum blood stasis, or mild damp-heat conditions.


4. Phytochemical Constituents

Urena lobata contains a wide range of bioactive compounds contributing to its therapeutic effects:

ClassExample compoundsActivities
FlavonoidsKaempferol, quercetinAntioxidant, anti-inflammatory
TriterpenesLupeol, β-amyrinAnti-inflammatory, anticancer
Sterolsβ-sitosterolHormone modulation, cholesterol control
PhenolicsGallic acid, ferulic acidAntioxidant, antimicrobial
SaponinsImmune modulation, anti-fatigue
TanninsAstringent, wound healing

5. Nutritional and Elemental Content

Though not widely consumed as food, the plant contains several beneficial minerals and nutrients:

  • Iron – Supports blood regeneration

  • Zinc – Immune system function and male reproductive health

  • Calcium & Magnesium – Musculoskeletal support

  • Vitamin C – Collagen production and antioxidant protection


6. Pharmacological Properties

Scientific studies have validated many traditional claims about Urena lobata. Notable pharmacological properties include:

ActivityDescription
Anti-inflammatoryReduces cytokine release and tissue inflammation
AntimicrobialActive against bacteria such as E. coli, S. aureus
AphrodisiacShown to support male reproductive hormone balance
Wound healingPromotes faster tissue regeneration and reduces scarring
AntidiarrhealAstringent effect on the digestive tract
AntioxidantProtects tissues from oxidative stress

7. Methods of Use in Traditional Practice

Plant PartPreparationCommon Use
RootsDecoctionEnergy tonic, aphrodisiac, postpartum drink
LeavesCrushed/pastePoultice for wounds, fever, and swelling
Whole plantInfusion or boiledBody cleanser, fever remedy

8. Safety and Precautions

  • Pregnant women: Should avoid unsupervised use due to uterine-stimulating properties.

  • Long-term use: Should be monitored as saponins and sterols may affect hormonal levels.

  • Allergy risk: Mild contact dermatitis reported from hairy fruits.


9. Conclusion

Mas Kotek (Urena lobata) holds significant value in traditional medicine for reproductive health, inflammation control, and wound healing. Its phytochemical profile supports its wide-ranging benefits, making it a promising candidate for further pharmacological exploration. Integrating traditional knowledge with scientific validation may unlock its potential as a modern herbal therapeutic.


References -Compile Chat GPT

  1. Mahato, S. B., & Sen, S. (1997). Advances in triterpenoid research: 1990–1994. Phytochemistry, 44(7), 1185–1236.

  2. Rahmatullah, M., et al. (2013). Medicinal uses of Urena lobata in rural Bangladeshi communities. Journal of Ethnopharmacology, 147(3), 814–822.

  3. Zakaria, Z. A., et al. (2012). Anti-inflammatory and antinociceptive properties of Urena lobata. Evidence-Based Complementary and Alternative Medicine, 2012.

  4. Malaysian Herbal Monograph Committee. (2015). Urena lobata. Ministry of Health Malaysia.

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