Devadali: Benefits, Evidence & Safety

TL;DR

Devadali (Luffa echinata), known classically as Jimuta, is a small, bristled wild gourd whose bitter fruit is one of Ayurveda's principal emetic drugs. Rat studies suggest liver-protective and anti-arthritic effects, but human evidence is absent. It is a strong, potentially toxic herb, a case report links it to gastrointestinal bleeding, so never use it without qualified supervision.

What it is

Devadali (also called Devdali, Bindaal doda, or thorn gourd) is the dried fruit of Luffa echinata Roxb., a climbing annual in the Cucurbitaceae (gourd) family. It is a small (2–5 cm), ashy, oblong fruit densely covered with 4–7 mm bristles, intensely bitter, and used medicinally: it is not the edible ridge or sponge gourd and must not be treated as a food vegetable. Its Sanskrit name in classical texts is Jimuta. (Shri Dhanwantry Ayurvedic College, Dravyaguna blog)

Traditional use

Jimuta (Devadali) is one of the great classical emetics of Ayurveda: the Charaka Samhita devotes an entire chapter of its Kalpa Sthana, the "Jimutaka-kalpa", to 39 emetic preparations made from it, including preparations in milk, decoctions, pills, and medicated ghee. (Charaka Samhita, Kalpa Sthana Ch. 2: English translation) The Bhavaprakasha describes Devadali (synonyms Garagari, Devatadaka) as having vamaka (emetic) activity, with the fruit also described as purgative. Classical indications listed include piles, anemia, wasting, hiccup, fever, worms, abdominal lumps, and colic, and its use as nasal drops or snuff in jaundice (kamala) is a well-known traditional recipe. These are traditional uses, not clinical proof of efficacy: and the herb's traditional literature consistently treats it as a strong, virulent drug requiring careful handling.

What modern research says

Published pharmacological work on Luffa echinata is limited to animal and laboratory studies; no human randomized trials were found.

Liver protection (animal studies)

A hexane extract of L. echinata root and stem bark protected female albino rats against carbon-tetrachloride–induced liver injury: treated animals showed improved biochemical markers (bilirubin, SGOT, SGPT, total serum protein) and better liver histopathology than untreated controls. (Jakhmola et al., Research Journal of Pharmacy and Technology, 2023) This is a single small animal study and does not establish any liver benefit in humans.

Anti-arthritic effects (animal studies)

Fruit extracts of L. echinata were evaluated in rats with Complete Freund's Adjuvant–induced arthritis, a standard animal model of joint inflammation, with paw volume measured over 28 days against a diclofenac control. (Evaluation of antiarthritic activity, Academy of Business Research) Results are preliminary and animal-only.

Phytochemistry

The plant's characterized constituents include cucurbitacins (cucurbitacin B and E), saponins, echinatin, β-sitosterol, oleanolic acid, and flavonoids: compounds with known potent biological activity, which helps explain both the traditional potency attributed to the drug and its toxicity risk. (Giri et al., Journal of Postgraduate Medicine, 2014: abstract record)

Safety & contraindications

This is the most important section of this article. A published case report in the Journal of Postgraduate Medicine (2014) describes a 50-year-old man who developed gastrointestinal bleeding, deranged liver function, and shock after consuming dried Luffa echinata fruits soaked overnight in water. Endoscopy showed antral gastritis and duodenal erosions, and he recovered only with conservative hospital management. (Giri et al., 2014: abstract record) Traditional literature likewise describes Devadali as a comparatively strong herb, and its classical emetic, purgative, and nasal uses were always administered by trained physicians: never casually. Do not use Devadali internally, as snuff, or as nasal drops on the basis of internet instructions; avoid it entirely in pregnancy, breastfeeding, childhood, weakness, dehydration, or alongside regular medicines. Safety data is limited: talk to a clinician.

FAQs

What is Devadali?

Devadali is the dried, bristly fruit of Luffa echinata Roxb., a wild climbing gourd in the cucumber family, known in classical Ayurveda as Jimuta. It is intensely bitter, covered in stiff bristles, and used strictly as a medicine: it is not an edible vegetable. (Shri Dhanwantry Ayurvedic College, Dravyaguna blog)

Is Devadali the same as ridge gourd or sponge gourd?

No. Although all belong to the gourd family, Devadali (Luffa echinata) is a small, densely bristled, intensely bitter wild species traditionally regarded as a potent drug, unlike the edible ridge gourd (Luffa acutangula) or sponge gourd (Luffa aegyptiaca) eaten as vegetables. Confusing them, or treating Devadali as food, is dangerous given its documented toxicity.

What does modern research say about Devadali?

Very little, and only in animals. One 2023 rat study found a root-and-bark extract protected against chemically induced liver injury, and fruit extracts have been tested in a rat arthritis model. (RJPT, 2023) There are no human trials, so no therapeutic claim, for the liver, joints, jaundice, or anything else, is supported by modern evidence.

Is Devadali safe?

No: it should be treated as a potentially toxic herb. A 2014 case report in the Journal of Postgraduate Medicine documents gastrointestinal bleeding, liver dysfunction, and shock in a man who consumed its dried fruits. (Case abstract) Its traditional emetic and purgative uses were physician-administered procedures. Do not self-administer it in any form; safety data is limited: talk to a clinician.

Why is Devadali traditionally used as snuff for jaundice?

Classical Ayurvedic texts describe Jimuta (Devadali) preparations, including nasal drops and snuff of the fruit powder, for kamala (jaundice), a recipe noted in the Charaka Samhita's Jimutaka-kalpa chapter. (Charaka Samhita, Kalpa Sthana Ch. 2) This is a traditional practice, not validated treatment, and nasal administration of a potent irritant herb carries real risks: it must not be tried at home.

Can I buy Devadali and use it myself?

You should not. Beyond the documented case of serious toxicity, traditional sources describe Devadali as a strong herb whose emetic, purgative, and nasal uses require a trained practitioner's judgment of dose and patient strength. There are no modern clinical trials establishing any safe dose. If an Ayurvedic practitioner recommends it, follow their supervision exactly.

Sources

This article is for educational purposes only and is not medical advice. Consult a qualified Ayurvedic practitioner or clinician before using any herb.