Neelini / Indigo / Indigofera Tinctoria - Classification, Ayurvedic Properties & Dosage

Description

Ayurveda is a holistic science that many people widely follow all around the globe. This is a natural system of medicine that started many years ago, this term directly means to spread the knowledge of life that helps to gain longevity. Neelini is Indigofera tinctoria, popularly known as true indigo, belongs to the family Fabaceae or Leguminosae, this herb is widely famous for its treatment properties of reducing fever, maintaining the health of the liver and spleen, or any type of bone or joint disorder. This is found in India for a long time, mainly in Bihar, and Bengal on a large scale. Indigo is a natural source of hair dyes and it stays for a longer time and does not even damage the hair. It gives a deep blue colour, due to its main composition glycoside (glucose and Indoxyl), which helps to give blue dye.

General Information

Neelini is used in Ayurvedic medicines to achieve the proper growth of hair, texture, and softness and it can be used in the form of powder, paste, or even dyes. This is one of the oldest natural dyestuffs known to mankind and has been used for centuries to obtain blue dye by colouring cloth. This is a small shrub of 1- 2 metres tall, it can be biennial, or perennial according to the weather. It has beautiful pink blooms that are wonderfully used and gives results in various medicinal purposes.

Special Note About This Plant

Neelini is a herb that is used against the Kapha- Vata disorders.
This herb is widely famous for its treatment purposes of reducing fever, maintaining the health of the liver and spleen, or any type of bone or joint disorder.
Neelini consists of dye agents that help to colour the hair, clothes, and many more things, which are named - Indigotin (glycoside), Indican.
Acharya Charak has categorised this herb in Purgative medicines (helpful in Virechana karma) and Acharya Sushrut has also categorised this herb under the category of Adhobhaghara herbs.

Systemic Classification

Botanical Name - Indigofera tinctoria
Family - Fabaceae / Leguminosae
Genus - Indigofera
Species - I. tinctoria

Synonyms

Neelini - Blue-colored Flowers.
Ranjani - Helpful in hair or cloth colouring.
Tutha - The colour resembles the truth which is copper sulphate.
Neel Pushpa - Flowers are of blue colour.
Shardi - Ripeness during the winter season.

Other Vernacular Names

In Hindi - Neeli
In Bengali - Neel
In Malayalam - Neeli
In Gujrati - Gali
In Marathi - Leel
In Tamil - Neelam, Avri
In Telugu - Aviri, Neelchettu
In Farsi - Drakhte-Neel
In English - Indigo

Habitat

This is a shrub that is 1 -2 metres tall, is annual, biennial, and perennial, its growth rate depends on the weather, climate, and temperature.
It has light green pinnate leaves.
It consists of pink and violet colored flowers.
This is found in temperate regions of Asia, Africa, or worldwide in various countries.

Classical Categorization

Acharya Charak has mentioned this herb in virechnopag mahakashaya as it is helpful in purgative herbs.
Acharya Sushrut also mentioned this herb in Adhobhaghara herbs.
Bhavprakash Nighantu and Dhanvantari Nighantu have mentioned this herb in Guduchyadi Varga.
Kaiyyadev Nighantu has mentioned this herb in Aushadhadi varga.
Raj Nighantu has described this herb in Shatahvadi Varga.

Ayurvedic Properties

Rasa (Taste) - Tikta (Bitter)
Guna (Quality) - Ruksha (Dry), Laghu (light)
Veerya (Potency) - Ushna (Hot)
Vipaka (Post digestive effect) - Katu (Pungent)
Karma (Action) - Balances the Vata and Kapha dosha.
Projyang (Part used) - Roots or whole plants can be used.

Effects On Doshas

This herb helps to balance the Vata dosha because of its ushna gunna and helps to balance the Kapha dosha by laghu, ruksh, tikt, ushna gunna.
This is widely used for promoting hair growth and as a coloring agent.

Practical Uses

This herb is helpful in alleviating kaphaj and vataj disorders.
This works as lekhan (scrapping), an analgesic, a good healer, alleviates skin disorders, removes poisoning, anti-helminthic, properties.
This acts like a heart tonic, liver protective, diuretic, and anti-inflammatory.
This herb is helpful in removing Jangam poisoning from the body.
It also helps to maintain body temperature.
This herb can be used in powder form to scrap the cataract, and in paste form, it can be applied in osteoarthritis, and hemorrhoids for analgesic effect.
In paste form, it can be applied over the non-healing wound or ulcer for quick healing.
In snake or dog bites, it can be applied over the wound to reduce the effect of poisoning.
This is useful in cough, lung infections, and respiratory disorders to eliminate the Kapha dosha.
In feverish conditions, it is given with black pepper powder.

Dosage

Powder of Neelini herb can be used in 3-5 grams.
Decoction of the herb can be used up to 50-100ml.

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