Karchur

Botanical Name-Curcuma zedoaria (Rosc.) 

Family Name  -Zingiberaceae 

Identification No.: SDACH/HG/302

Vernacular Names 

• Hindi: Kachur, Gandhmul 
• English: Zedoary, White Turmeric 
• Bengali: Kachur 
• Tamil: Kichilikizhangu 
• Telugu: Kachoram 
• Kannada: Kachora 

Classification (Classical Texts)

• Charak: Lekhaniya (scraping), Sangnasthapana (consciousness restoring) 
• Sushruta: Pippalyadi, Mustadi 
• Vagbhata: Katu skandha 
• Bhav Prakash: Haritakyadi Varga 

Habitat & Distribution

– Habitat: Grows in tropical regions with well-drained soil. 

– Distribution: Native to India (Himalayas, Northeast), also found in Southeast Asia, China, and Sri Lanka. 

Morphology  

• Rhizome: Cylindrical, branched, pale yellow inside with a pungent aroma. 
• Leaves: Large, lanceolate, with purple streaks. 
• Flowers: Yellow with red bracts, blooms in spikes. 

Varieties 

– Two primary types: Shveta Karchur (white) and Krishna Karchur (black). 

Substitute/Adulterant 

– Substitute: Curcuma aromatica (wild turmeric). 

– Adulterant: Starch mixed with other Curcuma species. 

Phytochemicals 

– Essential oils (cineole, camphor), curcuminoids, zederone, turmerone, starch. 

Rasapanchaka

• Rasa: Katu (pungent), Tikta (bitter) 
• Guna: Laghu (light), Ruksha (dry) 
• Virya: Ushna (hot potency) 
• Vipaka: Katu (pungent post-digestion) 
• Prabhava: Deepana (appetizer), Krimighna (anti-parasitic) 
• Dosha Shamakta: Kapha-Vatahara, Pittavardhaka in excess. 

Karma (Rogaghnata) 

– Digestive, anti-inflammatory, analgesic, antimicrobial, carminative, diuretic. 

Amayika Prayoga/Therapeutic Uses 

External: 

– Paste applied for wounds, skin diseases, and joint pain. 

– Oil used in arthritis and swelling. 

Internal: 

– Digestive disorders: Aids in bloating, indigestion (powder with honey). 

– Respiratory issues: Decoction for cough and asthma. 

– Gynecological: Regulates menstruation (with ashoka bark). 

Part Used 

• Rhizome (fresh or dried). 

Dose 

• Powder: 1–3 g 
• Decoction: 50–100 ml 

Yoga/Formulations 

• Hingvastak Churna: For digestive issues. 
• Kachoradi Tailam: For joint pain. 
• Eladi Churna: For respiratory conditions. 

IUCN Status 

Not evaluated

Research Updates

1. *Anticancer Potential (2021):* Zederone in Karchur showed cytotoxic effects on cancer cells (Journal of Ethnopharmacology). 

2. *Anti-inflammatory (2022):* Reduced COX-2 activity in arthritis models (Phytomedicine). 

3. *Antimicrobial (2023):* Effective against H. pylori and fungal pathogens (Ayurveda Integrative Medicine).