Formulations
Dhanwantharam Kashayam
Dhanwantharam Kashayam is the decoction form of the well-known Dhanwantharam group. The oil is rubbed on and the tablet is swallowed, but the kashayam is a liquid drawn from the same herbs by boiling them in water.
- Part used
- Decoction of roots and herbs in water
- Taste (rasa)
- Sweet, astringent and bitter (madhura, kashaya, tikta)
- Quality (guna)
- Slightly oily and grounding (snigdha, guru)
- Energy (virya)
- Warming (ushna)
- After digestion (vipaka)
- Sweet (madhura)
- Action (karma)
- Settles Vata, strengthens, nourishes the tissues (vatahara, balya, brimhana)
What it is
Dhanwantharam Kashayam is a kashaya, a water decoction, made from the family of herbs that carries the name of Dhanvantari, the physician of the old texts and the patron of Ayurveda. The same herb family appears as a medicated oil, Dhanwantharam Thailam, and as a tablet, Dhanwantharam Gulika. The kashayam is the form that is drunk.
A decoction is the plainest of the classical liquid preparations. The dried roots and herbs are boiled in water, and the water is reduced down until the strength of the plants has soaked into it. What is left is a dark, bitter-sweet liquid. At its centre stands Bala, a strengthening root, joined by a circle of warming, nourishing herbs and softened by sweet, building roots.
What it is used for
In Ayurvedic terms, Dhanwantharam Kashayam is vatahara, settling to Vata, and balya, strengthening. The texts add brimhana, tissue-nourishing: building the body up rather than thinning it down.
The tradition reaches for the Dhanwantharam group when the body is dry, cold, stiff or run down, and the person is depleted rather than overheated. The decoction is the version that works from the inside. It carries the herbs into the body in a light, easily taken liquid, which is why it sits so naturally beside the oil massage and the warm, steady routine the texts recommend for unsettled Vata. It is offered as part of a course of care, not as a remedy on its own.
Its qualities, in plain words
Ayurveda describes every preparation by a short list of qualities, and for this decoction they are gentle and building.
It is warming, which suits the cold quality of high Vata. It is slightly oily and grounding, so it steadies and feeds rather than dries. Its taste runs sweet, astringent and bitter, and it finishes sweet after digestion, which in Ayurveda is the sign of a remedy that nourishes and rebuilds. The cooling, sweet roots in the mix keep the warmth from running too far, so the whole effect stays balanced: a liquid that warms and steadies while it strengthens.
How it is made
A kashaya is made by the classical decoction method set out in the old pharmacy texts. The dried herbs are coarsely broken and soaked, then boiled in a measured amount of water. The classical proportion is one part herb to sixteen parts water, and the liquid is simmered gently until it has reduced to about a quarter of where it began.
A small portion of the herbs is often held back, ground into a fine paste, and stirred in near the end so its qualities pass freshly into the liquid. The decoction is then strained through clean cloth to leave a clear liquid behind. Because a fresh decoction does not keep for long, it is traditionally made in small amounts and used within a short time, usually warmed before it is taken.
Good to know
Dhanwantharam Kashayam belongs to the slow, building side of Ayurveda. It is taken as a course over a stretch of time, usually warm, and most often inside a wider Vata-settling routine that includes oil and a steady daily rhythm.
This entry describes the classical Ayurvedic understanding of the formula. It is not medical advice, and anyone with a health condition should speak to a qualified practitioner.
Frequently asked
How is the kashayam different from the oil and the tablet? They are the same herb family in three forms. The Thailam is a medicated oil for external massage, the Gulika is a tablet, and the Kashayam is a liquid decoction taken by mouth. The tradition uses them together.
Why is it taken warm? A warming Vata formula is given with warmth to support its settling, grounding action. Cold would work against the purpose of the remedy.
Does it keep? A fresh decoction does not keep long, so the classical habit is to make it in small batches and use it promptly.
Boil the roots, reduce them to a quarter, and the strength of the herbs passes into the water.
After the Sharangadhara Samhita, on the making of kashaya
Frequently asked questions
What is Dhanwantharam Kashayam used for?
Dhanwantharam Kashayam is a water decoction of the Dhanwantharam herbs, drunk to settle Vata and to nourish the body from within. Its action is classed as vatahara, balya and brimhana, so the tradition uses it to settle Vata, strengthen and nourish the tissues, especially where Ayurveda reads dryness and depletion.
How do you take Dhanwantharam Kashayam?
Classically the decoction is taken in a small measure diluted with warm water, before food, once or twice a day, often with any additional dravya (prakshepa) a practitioner advises. Because it is a Vata-settling, nourishing decoction used in various conditions, the dose and timing are best confirmed with a qualified Ayurvedic practitioner.
Which dosha is Dhanwantharam Kashayam for?
It is a Vata preparation. Ayurveda turns to it where it reads aggravated, dry or depleted Vata, since its action is vatahara, balya and brimhana, settling the wind while strengthening and nourishing. Its sweet, astringent and bitter tastes (madhura, kashaya, tikta) support this grounding, building quality suited to a dry Vata state.
What is the difference between Dhanwantharam Kashayam and Dhanwantharam Thailam?
Both come from the Dhanwantharam Vata-settling family, but the Kashayam is a water decoction taken internally to settle and nourish from within, while the Thailam is a medicated oil applied externally in massage (Abhyanga). One works through drinking, the other through the skin. A practitioner chooses between them based on the need.
Is Dhanwantharam Kashayam used in pregnancy or after childbirth?
The Dhanwantharam family is classically associated with Vata care, and such preparations are sometimes used in the postnatal period, which Ayurveda sees as a Vata-predominant time. Because pregnancy and the postnatal phase call for careful guidance, any use should be directed by a qualified Ayurvedic practitioner rather than self-prescribed.
References
- Sahasrayogam, Kashaya Prakarana, on classical decoctions.
- Sharangadhara Samhita, Madhyama Khanda, on the kashaya method and its proportions.
- Charaka Samhita, Chikitsasthana, on the settling of Vata.