LAISHA · DRAVYAGUNA

Chandana

चन्दन

Santalum album L.

Santalaceae · Santalum

Benefits & side effects

TRADITIONAL VIEW, WITH SAFETY LIMITS

Hindi name: Safed chandan

What the texts say Chandana does

What the evidence says. Traditional use is extensive and long recorded. Modern clinical evidence is limited.

Side effects and limits

Avoid or ask first: Known allergy to sandalwood oil.

A traditional classification, not a recommendation. The full safety record is below.

Stands in 14 groups

A Samhita can only be read forwards, from the group to its members. This is the same list read backwards.

Photographs

Matra and anupana

AS THE CLASSICAL TEXTS AND THE API PRESCRIBE

Churna1–3 g
Phanta50–100 ml
AnupanaSharkara · Madhu · Ushnodaka
KalaAdhobhakta

One of the six of Shadanga Paniya. Santalum album is CITES-listed; the several 'sandalwoods' in the market are different trees.

Reported from Sharangadhara Samhita and the Ayurvedic Pharmacopoeia of India. Laisha states what the texts prescribe; it does not recommend. No quantity here is adjusted for a particular person — not for agni, koshtha, bala, age, pregnancy, kidney or liver function, or anything already being taken.

Rasapanchaka

Rasa
TiktaMadhuraKashaya
Guna
LaghuRuksha
ViryaSheeta
VipakaKatu
PrabhavaThe texts treat chandana as the chief dravya for daha, burning, and for trishna, thirst, and its cooling action is treated as prabhava.
DoshakarmaKaphapittahara.

Tikta, madhura and kashaya with sheeta virya and katu vipaka. It is the standard example in Dravyaguna of a sheeta and daha-relieving dravya.

Karma and part used

DahaprashamanaTrishnanigrahanaVarnyaVishaghnaHridyaRaktaprasadana

These are the actions the classical texts record. They are statements about what the tradition holds, and this library does not restate them as findings about a human body.

Upayukta angaSara (the heartwood)
Taila (the oil)
Why it mattersThe heartwood is the dravya, not the sapwood, and the oil distilled from it is used separately. Heartwood takes decades to form, which is the entire economics of this plant.

Paryaya

ShrikhandaBhadrashriGandhasaraMalayajaSheetala

Malayaja, born of the Malaya hills, records where the best wood came from. Sheetala names the virya directly and is the property the texts use it for.

Names, by language

EnglishSandalwood
SinhalaSudu handun
NepaliChandan
HindiSafed chandan
KannadaSrigandha
TamilSanthanam
TeluguGandhapu chekka
MalayalamChandanam
MarathiChandan
GujaratiSukhad
BengaliChandan
PunjabiChandan
OdiaChandana
UrduSandal safaid

Classical references

Charaka Samhita
Sutrasthana, chapter 4 (Shadvirechanashatashritiya)
Chandana is named among the Dahaprashamana and Trishnanigrahana groups of the chapter.
Bhavaprakasha Nighantu
Karpuradi Varga
Gives the rasa, guna, virya and vipaka of chandana.
Sushruta Samhita
Sutrasthana, chapter 38 (Dravyasangrahaniya)
Included among the dravya grouped by action.

Rasa, guna, virya, vipaka and karma are recorded as the classical texts give them, with the text and section named so a student can open the book and check. Where an exact chapter and verse could not be confirmed, this library names the section rather than inventing a number.

Formulations it appears in

ChandanasavaA fermented preparation named for the dravya.
Chandanadi TailaNamed for the dravya.
Elladi ChurnaAmong the dravya of the formulation.

Adulterants and substitutes

This is among the most adulterated and most counterfeited articles in the world, because genuine heartwood is scarce and expensive. Australian sandalwood, Santalum spicatum, and African sandalwood, Osyris lanceolata, are sold as it; so is Erythroxylum monogynum, called bastard sandalwood. Cheap wood scented with synthetic sandalwood fragrance is common, and sandalwood oil sold at a low price is essentially never the real thing. In India the tree has long been subject to state control over felling, which changes who may lawfully sell it.

Identity

Matched live against the GBIF backbone on 28 September 2026 at 99 per cent confidence. A root hemiparasite — it draws part of its nourishment through the roots of a host plant, which is why it cannot be grown alone and is one reason plantations are difficult. Assessed as vulnerable on the IUCN Red List.

A WAY TO REMEMBER IT

Santalum is from the Sanskrit chandana itself, through Arabic and Greek. Album means white. The genus name IS the Sanskrit name, worn down by four languages.

What the tradition holds

Chandana is named among the Dahaprashamana group in the Charaka Samhita and is described in the Bhavaprakasha Nighantu. That is what the tradition holds and where it is written down, not a finding about what the wood does in a body.

Constituents. The heartwood carries an essential oil of which alpha- and beta-santalol are the principal constituents. Oil content rises with the age of the tree.

What the evidence says

StatusTraditional use is extensive and long recorded. Modern clinical evidence is limited.
SuggestedHealth Canada publishes monographs covering Ayurvedic ingredients and permits specific traditional-use claims, which reflects a regulator accepting a documented tradition rather than a body of clinical trial evidence.
Not establishedThere is not enough good clinical evidence to establish an effect on any named health condition. Long traditional use is not a substitute for that evidence, and this library does not present it as one.
The honest gapPublished work often uses oil whose species of origin is unverified, and given the substitution above that is a real limit.

Safety

No serious harm is documented for the heartwood at traditional use. Sandalwood oil applied to skin causes contact allergy in some people, which is well recorded. The larger issue is conservation and law: Santalum album is assessed as vulnerable, felling and trade have long been regulated in India, and a cheap piece of sandalwood is either not sandalwood or is wood that should not have been cut. Anyone on medication, pregnant, or managing a diagnosed condition should speak to a doctor or a qualified practitioner first.

Side effectsContact allergy to the oil on skin
Digestive upset
ContraindicationsKnown allergy to sandalwood oil.
InteractionsNo specific interaction is documented here. Anyone on regular medication should still tell their doctor what they are taking.
Pregnancy and breastfeedingThere is not enough evidence to establish safety in pregnancy or breastfeeding, and a qualified practitioner should be asked first.
Assessed as vulnerable, and its trade is regulatedSantalum album is assessed as vulnerable on the IUCN Red List. Felling and movement of sandalwood have long been controlled by law in India. Material offered cheaply is either adulterated or is wood that should not have been cut.

Growing it

ClimateDry tropical, chiefly the Deccan and the hills of Karnataka and Tamil Nadu.
SoilWell-drained red loam and stony ground.
PlantingRaised from seed, and must be planted with a host: it is a root hemiparasite and will not thrive alone. Decades before the heartwood is worth taking.
HarvestThe tree is uprooted rather than felled, because the root holds oil-rich wood. This is done under legal control in India.
What is not statedAssessed as vulnerable and under long-standing legal control in India. Plantation material now exists in Karnataka and in Australia, and it should be preferred; this library records that as fact rather than as advice about anyone's health.

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What this is not

Sources

GBIF Backbone Taxonomy species-match record for Santalum album L.
Global Biodiversity Information Facility (GBIF) · read 2026-09-28
Confirming live, rather than from memory, the accepted botanical name and family behind the Sanskrit name.
https://api.gbif.org/v1/species/match?name=Santalum%20album
The Ayurvedic Pharmacopoeia of India — Chandana (Santalum album L.)
Pharmacopoeia Commission for Indian Medicine and Homoeopathy, Ministry of Ayush, Government of India · read 2026-09-28
The official Indian pharmacopoeial standing of the dravya and the identity of the part used as the pharmacopoeial article.
https://pcimh.gov.in/
Compendium of Monographs — Natural Health Products
Health Canada, Natural and Non-prescription Health Products Directorate · read 2026-09-28
A regulator outside India that publishes monographs covering Ayurvedic ingredients — used for the safety framing, and for the line between a permitted traditional-use claim and clinical evidence.
https://www.canada.ca/en/health-canada/services/drugs-health-products/natural-non-prescription/applications-submissions/product-licensing/compendium-monographs.html
Classical matra by dose form
Sharangadhara Samhita, Madhyama Khanda
The classical quantity for each dose form, as the standard reference gives it. Sharangadhara is where Ayurveda's dose forms and their measures are set out, and it is what every Dravyaguna textbook reproduces.
https://niimh.nic.in/ebooks/esharangadhara/
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