Materia Medica · Dravyaguna
Agnimantha
Premna mucronata · Lamiaceae
Agnimantha is best known not on its own but as a member of a set: it is one of the ten roots that make up the classical Dashamoola group. Its root has a light, dry and warming character, and its name carries an old memory of fire.
- Botanical name
- Premna mucronata
- Family
- Lamiaceae
- Sanskrit
- अग्निमन्थ
- Part used
- Root and root bark
- Taste (rasa)
- Bitter and astringent (Tikta, Kashaya)
- Quality (guna)
- Light and dry (Laghu, Ruksha)
- Energy (virya)
- Warming (Ushna)
- After digestion (vipaka)
- Pungent (Katu)
- Action (karma)
- Reduces swelling and kindles digestion (Shothahara, Deepana)
- Best known for
- One of the ten roots of the classical Dashamoola group
What is Agnimantha?
Agnimantha is a tree-form plant whose root and root bark are the parts Ayurveda uses. In the classical texts it belongs to a small circle of five larger, woody plants, and it is the root of this bigger form, sometimes called Brihat Agnimantha, that the tradition values.
The name is the most memorable thing about it. Agni means fire, and manthana means the act of churning or rubbing to produce something. Together the name recalls a very old practice: the wood of this plant was among the woods used to make fire by friction, turning one stick against another until a spark caught. So the plant that gives fire lent its name to a root that Ayurveda later grouped for its own warming, kindling character.
A word on the plant’s botanical identity, because it is genuinely tangled. Classical and pharmacopoeial sources do not agree on a single Latin name for Agnimantha. The larger, tree form is usually given as Premna (listed under names such as Premna serratifolia, Premna integrifolia, Premna mucronata and Premna obtusifolia, which are treated as the same plant), while some official Indian sources name Clerodendrum phlomidis instead. For that reason a single definitive binomial cannot be stated with confidence. The genus Premna was long placed in the Verbenaceae and, under later revision, moved to the Lamiaceae, the mint family.
What Ayurveda uses it for
Agnimantha’s fame rests almost entirely on its membership of the Dashamoola, the “ten roots”. The Dashamoola is a fixed group of ten plant roots that Ayurveda combines as a single working unit, five from smaller herbaceous plants and five from larger tree-form ones. Agnimantha sits among the second five, the Brihat Panchamoola, the roots of the bigger plants. Think of the Dashamoola as a quartet where each instrument matters but the sound is the ensemble; Agnimantha is one voice in that group.
In the classical dravyaguna, the science of herb qualities, the root is grouped among the Shothahara substances, those the texts describe as reducing swelling. It is also given the qualities of Deepana, the kindling of the digestive fire, Vatanulomana, supporting the natural downward movement of Vata, and Mutrala, supporting the flow of urine. These are the traditional textual attributes recorded in the classical literature, and they describe how Ayurveda has long understood the root rather than any measured effect.
Its qualities, in plain words
Ayurveda sums up each herb in a short list of qualities, and for Agnimantha the picture is consistent and easy to hold in mind.
Its tastes are bitter and astringent (Tikta and Kashaya), the drying, cleansing tastes, with a lesser note of pungency. Its nature is light and dry (Laghu and Ruksha), so it does not sit heavily or add moisture. Its energy is warming (Ushna), which is the quality the name itself hints at. And after digestion it finishes pungent (Katu), a sharp rather than a building finish. Put together, this is a herb that warms and dries, and the tradition therefore describes it as reducing Vata and Kapha, the cold and the damp, while being broadly neutral towards Pitta.
How it is taken
The traditional forms are the plainest ones. The root is used as a powder (churna) and as a decoction (kwatha), the latter being a water in which the root has been simmered. Classical compendia do give dose ranges for the powder and the decoction, but exact quantities are a matter for a qualified practitioner and are not set out here as instruction.
Most often, though, Agnimantha is not taken alone but as part of a compound. As one of the ten roots it appears in Dashamoola Kwatha, the decoction of the whole group, and in the fermented tonic Dashamoolarishta. The Dashamoola component also carries it into the well known restorative jam Chyawanprasha. In every case it works as one root among many rather than a solo ingredient.
Good to know
Agnimantha is generally met as part of a formula and used as a considered course rather than a casual single dose, which is the usual way with the Dashamoola preparations it belongs to. Because it is warming and drying by its classical description, the traditional texts treat it as a herb to use with care in people of a heated or a dry constitution, where its qualities could add to what is already there.
This entry describes the classical Ayurvedic understanding of the herb. It is not medical advice, and anyone with a health condition should speak to a qualified practitioner.
Frequently asked
Why is it called Agnimantha? The name joins agni, fire, with the idea of churning or rubbing. It recalls the old use of the plant’s wood to kindle fire by friction, and it suits the root’s warming character in Ayurveda.
Is Agnimantha used on its own? Rarely. It is best known as one of the ten roots of the Dashamoola, so it usually appears inside compound preparations such as Dashamoola Kwatha and Dashamoolarishta rather than by itself.
Which part of the plant is used? The root and root bark are the principal parts used in the Dashamoola preparations. Some texts also mention the leaves as a secondary part.
Agnimantha is counted among the ten roots, standing with the roots of the larger tree-form plants.
After the Sushruta Samhita, Sutrasthana
It is named among the group of substances that reduce swelling.
After the Charaka Samhita, Sutrasthana
Known also as Arani, Jaya and Ganikarika, its root is bitter, light and warming.
After the Bhavaprakasha Nighantu, Guduchyadi Varga
Frequently asked questions
What is Agnimantha used for in Ayurveda?
Agnimantha, from Premna mucronata, is a tree-form plant whose root is one of the ten roots of the Dashamoola group. Valued for its light, dry and warming qualities, the texts class it as shothahara and deepana, so it is traditionally used to reduce swelling and kindle digestion, and it appears mainly through the classical Dashamoola formulas.
Is Agnimantha part of Dashamoola?
Yes. Agnimantha is one of the ten roots that make up Dashamoola, the classical group of five greater and five lesser roots that Ayurveda holds as its principal Vata-settling collection. Its root contributes light, dry, warming qualities to that group, which is why it turns up in the many decoctions and tonics built on the ten roots.
What are the qualities of Agnimantha?
Agnimantha is light, dry and warming in nature, with a bitter and astringent taste. These qualities are what the texts draw on when they class it as shothahara, reducing swelling, and deepana, kindling digestion. Its warming, drying character makes it well suited to settling Vata and Kapha states, which is its usual role within Dashamoola formulas.
What is Agnimantha also known as?
Agnimantha is also called Arani in the classical tradition, the name linked with the wood once used to kindle sacred fire. Botanically the herb described here is Premna mucronata. In practice it is met most often not on its own but as one of the ten roots within the Dashamoola group of Ayurvedic formulas.
Which dosha does Agnimantha balance?
Agnimantha chiefly settles Vata and Kapha, in keeping with its light, dry, warming nature and its bitter, astringent taste. Its warming, digestion-kindling and swelling-reducing action suits cold, heavy and swollen states. Its main expression, though, is collective, through the Vata-settling Dashamoola group, rather than as a single herb given on its own.
References
- Sushruta Samhita, Sutrasthana (Dashamoola, the ten roots, among the Brihat Panchamoola)
- Charaka Samhita, Sutrasthana (Shothahara Mahakashaya)
- Bhavaprakasha Nighantu, Guduchyadi Varga