LAISHA · DRAVYAGUNA

Kakoli

काकोली

Roscoea purpurea Sm.

Zingiberaceae · Roscoea

Benefits & side effects

TRADITIONAL VIEW, WITH SAFETY LIMITS

What the texts say Kakoli does

What the evidence says. Traditional use is long recorded. Modern evidence is almost absent, and what exists rarely establishes which plant was studied.

Side effects and limits

This dravya is one of the Ashtavarga, and almost nothing sold under the name is the plant the texts describe. Wild populations are severely depleted across the Himalaya, the botanical identity was never fully settled, and Indian practice openly substitutes Shatavari and Vidari for the whole group. So the safety of what is actually in a preparation cannot be stated from the classical name alone. Anyone pregnant, on medication or managing a diagnosed condition should speak to a doctor or a qualified practitioner first.

Avoid or ask first: No absolute contraindication is documented here. This is written deliberately rather than left blank.

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

Stands in 7 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

Churna3–6 g
AnupanaKsheera · Madhu
KalaAdhobhakta

The matra the texts give the Ashtavarga as a group. In practice the article supplied is usually an accepted substitute, not this dravya.

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
Madhura
Guna
GuruSnigdha
ViryaSheeta
VipakaMadhura
PrabhavaOne of the Ashtavarga, the eight dravya of the Jivaniya and Kakolyadi groups and of Chyavanaprasha as the classical formula gives it.
DoshakarmaVatapittahara.

Madhura with sheeta virya and madhura vipaka, the profile the texts give the whole Ashtavarga. It describes a group rather than a verified individual plant.

Karma and part used

JivaniyaBrimhaniyaShukrajananaDaha prashamanaBalya

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 angaKanda (the tuber)
Why it mattersThe part named in the classical description. Since the botanical source is unsettled, the part is described as the texts give it rather than as a supplier does.

Paryaya

KshirashuklaVayasiDhavalaVira

The Ashtavarga are named as a set as often as individually, and several of the paryaya are shared across the eight.

Names, by language

English—
HindiKakoli
KannadaKakoli
TamilKakoli
TeluguKakoli
MalayalamKakoli
MarathiKakoli
GujaratiKakoli
BengaliKakoli
OdiaKakoli
UrduKakoli

Classical references

Charaka Samhita
Sutrasthana, chapter 4 (Shadvirechanashatashritiya)
Named among the Jivaniya mahakashaya, the group for sustaining life.
Sushruta Samhita
Sutrasthana, chapter 38 (Dravyasangrahaniya)
Named in the Kakolyadi gana.
Bhavaprakasha Nighantu
Haritakyadi Varga
Describes the Ashtavarga as a group and gives the rasa, guna, virya and vipaka.

Formulations it appears in

ChyavanaprashaOne of the Ashtavarga in the classical formula. Most commercial Chyavanaprasha omits the group or substitutes it, and says so on the label.
Jivaniya Gana KwathaOne of the ten dravya of the group.

Adulterants and substitutes

Kakoli is one of the four dravya of the Ashtavarga that is almost never supplied as itself. Shatavari root is the accepted and openly declared substitute across Indian practice, and Lilium polyphyllum and Fritillaria roylei are both traded under the name. A preparation naming Kakoli is very unlikely to contain Roscoea purpurea.

Identity

Roscoea purpurea is the identification accepted in most current Indian work. Fritillaria roylei and Lilium polyphyllum have both been proposed and are both used commercially. The classical description is not detailed enough to settle it, which is the honest state of the question.

A WAY TO REMEMBER IT

Roscoea honours William Roscoe, who founded the Liverpool botanic garden. Purpurea, for the flower. Kakoli means the cry of the koel, and nobody has satisfactorily explained why a tuber carries that name.

What the tradition holds

Named among the Ashtavarga, which head Charaka's Jivaniya mahakashaya and Sushruta's Kakolyadi gana and appear in the classical formula for Chyavanaprasha. That is what the texts record. Which plant they meant is the part that was never settled.

What the evidence says

StatusTraditional use is long recorded. Modern evidence is almost absent, and what exists rarely establishes which plant was studied.
SuggestedIndian pharmacopoeial and conservation literature documents the Ashtavarga as a group, its depleted wild status, and the substitutions accepted in its place. That is documentation of a supply and identity problem, not evidence of an effect in a body.
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 gapThe central gap is identity. Published work on the Ashtavarga rarely records which species was used, and the material available for study is usually a substitute, so results cannot be attributed to the classical dravya.

Safety

This dravya is one of the Ashtavarga, and almost nothing sold under the name is the plant the texts describe. Wild populations are severely depleted across the Himalaya, the botanical identity was never fully settled, and Indian practice openly substitutes Shatavari and Vidari for the whole group. So the safety of what is actually in a preparation cannot be stated from the classical name alone. Anyone pregnant, on medication or managing a diagnosed condition should speak to a doctor or a qualified practitioner first.

ContraindicationsNo absolute contraindication is documented here. This is written deliberately rather than left blank.
InteractionsNo specific drug interaction is documented for this dravya. That is the honest state of the evidence, not a statement that none exists — most Ayurvedic dravya have never been studied for interaction with modern medicines at all.
Pregnancy and breastfeedingSafety in pregnancy has not been established. It cannot meaningfully be assessed for a dravya whose botanical source is unsettled and which is routinely substituted.

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What this is not

Sources

GBIF Backbone Taxonomy species-match record for Roscoea purpurea Sm.
Global Biodiversity Information Facility (GBIF) · read 2026-09-29
The accepted botanical name and family standing behind the Sanskrit name.
https://api.gbif.org/v1/species/match?name=Roscoea%20purpurea%20Sm.
The Ayurvedic Pharmacopoeia of India, Part I
Pharmacopoeia Commission for Indian Medicine and Homoeopathy, Ministry of Ayush, Government of India · read 2026-09-29
The official Indian pharmacopoeial standing of the dravya and which part is the pharmacopoeial article.
https://pcimh.gov.in/
Bhavaprakasha Nighantu
Bhavaprakasha Nighantu · read 2026-09-29
The rasa, guna, virya and vipaka as the nighantu gives them.
https://niimh.nic.in/ebooks/ebnighantu/
Sharangadhara Samhita, Madhyama Khanda — the matra of the kalpanas
Sharangadhara Samhita, Madhyama Khanda · read 2026-09-29
The classical quantity for each preparation, cited to where the number comes from.
https://niimh.nic.in/ebooks/esharangadhara/
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