LAISHA · DRAVYAGUNA

Kushmanda

कूष्माण्ड

Benincasa hispida (Thunb.) Cogn.

Cucurbitaceae · Benincasa

Benefits & side effects

TRADITIONAL VIEW, WITH SAFETY LIMITS

Hindi name: Petha

What the texts say Kushmanda 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: 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.

Photographs

Matra and anupana

AS THE CLASSICAL TEXTS AND THE API PRESCRIBE

Swarasa20–40 ml
Avaleha5–10 g
AnupanaSharkara · Madhu
KalaPragbhakta

Kushmanda avaleha is the classical medhya and raktapitta form.

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
PrabhavaThe texts single out kushmanda as medhya and as the chief dravya for disorders of the mind, and Kushmanda Avaleha is named for that above anything else.
DoshakarmaTridoshahara in the mature fruit. The texts say the tender fruit is kaphakara and the medium is pittakara, which is the distinction worth remembering.

A single rasa, madhura, with sheeta virya and madhura vipaka in the mature fruit.

Karma and part used

MedhyaBalyaMutralaDahaprashamanaVrishyaRaktapittahara

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 angaPhala (the mature fruit)
Beeja (the seed)
Why it mattersThe mature fruit is the dravya. The texts distinguish three stages — tender, medium and mature — and assign different properties to each, which is unusual and examinable.

Paryaya

PushpaphalaBrihatphalaValli phalaKushmandakaSthula phala

Brihatphala and Sthula phala both mean the large fruit. The white waxy bloom on a mature fruit is the identification and the reason it keeps for months without refrigeration.

Names, by language

EnglishAsh gourd
SinhalaAlu puhul
NepaliKubhindo
HindiPetha
KannadaBoodu kumbalakayi
TamilNeer poosanikai
TeluguBoodida gummadi
MalayalamKumbalanga
MarathiKohala
GujaratiKohala
BengaliChalkumro
PunjabiPetha
OdiaPanikakharu
UrduPetha

Classical references

Charaka Samhita
Sutrasthana, chapter 27 (Annapanavidhi)
Kushmanda is described among the vegetables, with its three stages distinguished.
Bhavaprakasha Nighantu
Shaka Varga
Gives the rasa, guna, virya and vipaka of kushmanda at each stage of ripeness.
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

Kushmanda AvalehaA linctus named for the dravya.
Kushmanda GhritaNamed for the dravya.
VasavalehaKushmanda appears in some recensions.

Adulterants and substitutes

Other gourds are sold as ash gourd where the fruit is bought cut. The substitution that matters is by stage rather than species: a tender fruit sold as mature reverses the properties the texts assign, and once made into a preparation nobody can tell. The waxy bloom on the skin is the test and it only forms on a mature fruit.

Identity

Matched live against the GBIF backbone on 28 September 2026 at 99 per cent confidence. The texts are specific that the mature fruit, with its waxy bloom, is the dravya — the tender fruit is food and has different properties.

A WAY TO REMEMBER IT

Benincasa honours Giuseppe Benincasa. Hispida means bristly — the young fruit is covered in stiff hairs that rub off as the wax bloom forms.

What the tradition holds

Kushmanda is described in the Charaka Samhita among the vegetables with its stages distinguished, and in the Bhavaprakasha Nighantu. That is what the tradition holds and where it is written down, not a finding about what the fruit does in a body.

Constituents. The fruit is largely water, with mucilage, and carries small amounts of triterpenes and sterols.

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 rarely records the stage of ripeness, which the tradition treats as the defining variable.

Safety

Food, and among the gentlest dravya in this library. The one practical caution is that the commonest way it is eaten medicinally in north India is as petha, the candied sweet, which is largely sugar — anyone managing diabetes should count that as sugar rather than as medicine. Anyone on medication, pregnant, or managing a diagnosed condition should speak to a doctor or a qualified practitioner first.

Side effectsDigestive heaviness in quantity
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. Tell the prescribing doctor it is being taken.
Antidiabetic medicines — mild lowering reported for the fruit.
Pregnancy and breastfeedingOrdinary culinary use is long established. Medicinal quantities in pregnancy or breastfeeding should be discussed with a qualified practitioner first.

Growing it

ClimateTropical and subtropical; a vigorous annual vine.
SoilRich, well-drained ground with reliable water.
PlantingSown direct and allowed to trail or trained on a frame.
HarvestFruit left on the vine until the waxy white bloom forms, which is what makes it the mature dravya and lets it keep for months.
What is not statedThis library has not verified region-specific spacing, variety and yield figures against a named agricultural authority for every growing country, and does not state them rather than guessing.

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What this is not

Sources

GBIF Backbone Taxonomy species-match record for Benincasa hispida (Thunb.) Cogn.
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=Benincasa%20hispida
The Ayurvedic Pharmacopoeia of India — Kushmanda (Benincasa hispida)
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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