कूष्माण्ड
Benincasa hispida (Thunb.) Cogn.
Cucurbitaceae · Benincasa
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.
AS THE CLASSICAL TEXTS AND THE API PRESCRIBE
| Swarasa | 20–40 ml |
| Avaleha | 5–10 g |
| Anupana | Sharkara · Madhu |
| Kala | Pragbhakta |
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.
| Rasa | Madhura |
| Guna | GuruSnigdha |
| Virya | Sheeta |
| Vipaka | Madhura |
| Prabhava | The 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. |
| Doshakarma | Tridoshahara 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.
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 anga | Phala (the mature fruit) Beeja (the seed) |
| Why it matters | The 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. |
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.
| English | Ash gourd |
| Sinhala | Alu puhul |
| Nepali | Kubhindo |
| Hindi | Petha |
| Kannada | Boodu kumbalakayi |
| Tamil | Neer poosanikai |
| Telugu | Boodida gummadi |
| Malayalam | Kumbalanga |
| Marathi | Kohala |
| Gujarati | Kohala |
| Bengali | Chalkumro |
| Punjabi | Petha |
| Odia | Panikakharu |
| Urdu | Petha |
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.
| Kushmanda Avaleha | A linctus named for the dravya. |
| Kushmanda Ghrita | Named for the dravya. |
| Vasavaleha | Kushmanda appears in some recensions. |
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.
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.
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.
| Status | Traditional use is extensive and long recorded. Modern clinical evidence is limited. |
| Suggested | Health 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 established | There 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 gap | Published work rarely records the stage of ripeness, which the tradition treats as the defining variable. |
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 effects | Digestive heaviness in quantity |
| Contraindications | No absolute contraindication is documented here. This is written deliberately rather than left blank. |
| Interactions | No 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 breastfeeding | Ordinary culinary use is long established. Medicinal quantities in pregnancy or breastfeeding should be discussed with a qualified practitioner first. |
| Climate | Tropical and subtropical; a vigorous annual vine. |
| Soil | Rich, well-drained ground with reliable water. |
| Planting | Sown direct and allowed to trail or trained on a frame. |
| Harvest | Fruit 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 stated | This 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. |