Indigo (Neela)
Indigofera tinctoria is a small shrub, typically 1-2 meters tall, with pinnately compound leaves and clusters of pink or purple flowers. It is primarily known for its use in producing indigo dye from its leaves and stems. The plant has a deep taproot and can be found in tropical and subtropical regions.
Botanical name: Indigofera tinctoria. Also known as: Indigo, True Indigo, Dye Indigo, Nili, Nilini, Tuli, Kaladola, Nilika), Asita, Neelam, Indian Indigo, Neelayamari, Nilam, Averi, Asidai, Attipurashadam, Nilimandu chettu, Aviri, Neela chettu, Habb-ul-Neel.
Properties
Bitter, astringent, cooling, detoxifying, anti-inflammatory, antiseptic.
Dosage
Not specified in the provided sources for internal medicinal use.
Classical attributes
- Rasa: Tikta (Bitter), Kashaya (Astringent)
- Virya: Ushna (Heating)
- Vipaka: Katu (Pungent)
Benefits
- Detoxification of blood and liver
- Reduces inflammation
- Antiseptic properties
- Promotes wound healing
- Supports respiratory health
Traditional uses
- Treatment of skin disorders
- Liver disorders
- Respiratory ailments
- Wound healing
- As a dye
Dosha effects
- vata: pacifying
- kapha: pacifying
- pitta: pacifying
Contraindications
- Pregnancy
- Lactation
- Individuals with known sensitivities to indigo.
Side effects
- Generally considered safe when used externally as a dye. Internal use may lead to gastrointestinal upset in some individuals.
Interactions
- No significant drug interactions are widely documented for medicinal use.
Clinical evidence
Limited clinical data is available for the medicinal use of Indigofera tinctoria. While it has a long history of use in traditional medicine, robust clinical trials are scarce.
Ayurvedic karmas
- Rakta shodhana (blood purifier)
- Vishaghna (detoxifier)
- Kshatahara (wound healer)
- Kandughna (anti-itch)
- Kushtaghna (treats skin diseases)
Classical clinical indications
- Skin diseases (Kushta)
- Liver disorders (Yakrut Vikara)
- Respiratory conditions (Shwasa Roga)
- Wounds (Vrana)
- Intestinal worms (Krimi)