🌿 Nagarmotha (Nāgaramustaka / Mustakam)

Botanical Name: Cyperus rotundus Linn.
Family: Cyperaceae
Common English Name: Nutgrass, Purple Nutsedge

1. Synonyms (पर्याय / समानार्थक नाम)

• Sanskrit Synonyms:
  मुस्तक (Mustaka), मुस्त (Musta), वारिद (Vārida), कुरुविन्द (Kuruvinda), क्रोडकसेरुक (Krodakaseruka), भद्रमुस्ता (Bhadramusta), गुन्द्रा (Gundrā), नागरमुस्तक (Nāgaramustaka)
• Etymological Meanings:
• मुस्ता: “मुस्यति खण्डयति रोगान्” – That which destroys diseases.
• वारिद: “वारि ददाति” – Brings moisture, like a cloud.
• कुरुविन्द: Found in Kuru-desha (Northern India).
• क्रोडकसेरुक: Liked by pigs (Varāha-priya).
• गुन्द्रा: Grows near water reservoirs.
• नागरमुस्तक: Found near human settlements.
• भद्रमुस्ता: Promotes good health (Bhadrata).

2. Regional Names (प्रादेशिक नाम)

3. Botanical Description (वनस्पतिक विवरण)

• Botanical Name: Cyperus rotundus Linn.
• Family: Cyperaceae
• Habitat: Commonly found in marshy and damp regions such as Bengal, Uttar Pradesh, and other parts of India.
• Plant Type: Slender, perennial, grass-like herb.
• Height: 16–36 inches.
• Stem: Triangular (trigonal).
• Rhizomes: Slender, aromatic, finger-like, brownish black tubers underground.
• Leaves: Narrow, grass-like, arising from the base.
• Flowers: Small, reddish-brown spikelets arranged in umbels.

4. Chemical Constituents (रासायनिक संघटक)

• Major Active Compounds:

• Sesquiterpenes: Cyperene I & II, Cyperotundone, Cyperol, Cyperolone, α-Cyperone, β-Rotunol, α & β-Selinene, (+)-Rotundone, Mustakone, Kobusone, Isokobusone, Epoxyguaiene, Patchoulene, Humulene.
• Fatty Acids: Linoleic acid, Linolenic acid, Myristic acid, Oleic acid, Stearic acid.
• Sterols & Flavonoids: β-Sitosterol, Rhamnetin-3-O-rhamnosyl-rhamnopyranoside, Oleanolic acid-3-O-neohesperidoside.

• Pharmacological Activities:

• Anti-inflammatory
• Anti-malarial
• Hepatoprotective
• Lipolytic (fat-reducing)
• Antimicrobial
• Antioxidant

5. Properties & Therapeutic Uses (गुण तथा औषधीय उपयोग)

Ayurvedic Properties (आयुर्वेदिक दृष्टि से):

• Rasa (Taste): Tikta (Bitter), Katu (Pungent), Kashaya (Astringent)
• Guna (Quality): Laghu (Light), Ruksha (Dry)
• Virya (Potency): Shita (Cold)
• Vipaka (Post-digestive effect): Katu (Pungent)
• Doshic Action: Pacifies Kapha, Pitta, and Rakta doshas

General Actions:

• Dipana (Appetizer)
• Pachana (Digestive)
• Lekhana (Scraping)
• Stanyashodhaka (Purifies breast milk)
• Krumighna (Anti-worm)
• Jwaraghna (Antipyretic)
• Trishnaghna (Relieves excessive thirst)
• Raktaprasadana (Purifies blood)

Therapeutic Uses (उपयोग):

1. Digestive Disorders: Useful in diarrhea, dysentery, indigestion, and loss of appetite.
2. Liver & Spleen: Acts as a liver protective herb; helps in jaundice and hepatomegaly.
3. Fever: Effective in intermittent and malarial fevers.
4. Skin Diseases: Detoxifies blood and alleviates skin irritations and itching.
5. Obesity: Reduces excess fat due to its lipolytic action.
6. Women's Health: Useful as a galactagogue (stimulates lactation) and purifies breast milk.
7. Hair Care: Rhizomes are a common ingredient in hair oils for promoting growth and reducing dandruff.
8. Wound Healing: Paste of rhizomes with ghee heals wounds and ulcers.
9. Thirst & Alcoholism: Decoction relieves excessive thirst caused by heat or intoxication.

Classical References:

• Caraka Samhita: Mentioned in Lekhaniya, Kandu-ghna, Stanyashodhana mahakashayas.
• Sushruta Samhita: Listed in Vacadi and Mustadi ganas.

6. Dosage (प्रमाण / मात्रा)

7. Modern Research Highlights

• Anti-inflammatory: β-Sitosterol from tubers shows effect comparable to hydrocortisone.
• Anti-malarial: α-Cyperone and related sesquiterpenes active against Plasmodium falciparum.
• Hepatoprotective: Alcoholic extract protects liver against CCl₄-induced damage.
• Anti-obesity: Lipolytic effect by increasing biogenic amines that suppress appetite.

8. Safety and Storage

• Storage: Keep in cool, dry place away from moisture; tubers prone to fungal infection (Aspergillus, Curvularia, Alternaria).
• Safety: Non-toxic in traditional doses; avoid during pregnancy without medical supervision.

🌱 Summary

Nagarmotha (Cyperus rotundus) is an ancient Ayurvedic herb valued for its digestive, detoxifying, and anti-inflammatory properties. From reducing obesity and improving liver function to enhancing hair growth and balancing doshas, it remains one of Ayurveda’s most versatile herbs.