कण्टकारी
Solanum virginianum L.
Solanaceae · Solanum
TRADITIONAL VIEW, WITH SAFETY LIMITS
Hindi name: Kateli
What the texts say Kantakari 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: Pregnancy.; Conditions aggravated by ushna and tikshna dravya, including acid dyspepsia.
A traditional classification, not a recommendation. The full safety record is below.
A Samhita can only be read forwards, from the group to its members. This is the same list read backwards.
AS THE CLASSICAL TEXTS AND THE API PRESCRIBE
| Panchanga churna | 3–6 g |
| Kwatha | 50–100 ml |
| Anupana | Madhu · Ushnodaka |
| Kala | Adhobhakta |
One of the Dashamoola; the classical kasahara of the pair with Brihati.
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.
Ayurvedic Pharmacopoeia of India, Part I
| Marker | Solasodine |
| Assay | |
| Total ash | |
| Acid-insoluble ash | |
| Alcohol-soluble extractive | |
| Water-soluble extractive | |
| Foreign matter |
Solanum virginianum. The related Solanum species in the Brihati group carry differing alkaloid content, which is why the pair is examined together.
These are the marker and the identity test for this dravya, and they are not a test Laisha has run on anything. Laisha does not state the numeric limits here: the assay, ash and extractive figures must be read from the current edition of the Ayurvedic Pharmacopoeia of India, because a wrong limit printed here is a number a laboratory would act on. The entries in this library that DO carry figures carry them because each one was checked.
| Rasa | TiktaKatu |
| Guna | LaghuRukshaTikshna |
| Virya | Ushna |
| Vipaka | Katu |
| Prabhava | The texts single out its action on cough and on the breath, and it is named in that connection more than any other member of Dashamoola. |
| Doshakarma | Kaphavatahara. Being ushna and tikshna it increases pitta. |
Tikta and katu with ushna virya and katu vipaka — the profile the texts associate with its action on kapha and the breath.
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 | Mula (the root) Panchanga Phala (the fruit) |
| Why it matters | The root is what Dashamoola calls for. This is a Solanaceae, so the green fruit carries glycoalkaloids and that is dealt with in the safety section rather than passed over. |
Kantakari means the thorny one and Duhsparsha means hard to touch: both name the prickles that cover stem and leaf. Kshudra, the small one, distinguishes it from Brihati, the large one, and the pair is always taught together.
| English | Yellow-berried nightshade |
| Sinhala | Katuwelbatu |
| Nepali | Kantakari |
| Hindi | Kateli |
| Kannada | Nelagulla |
| Tamil | Kandankathiri |
| Telugu | Nelamulaka |
| Malayalam | Kantakari |
| Marathi | Bhui ringani |
| Gujarati | Bhoyaringani |
| Bengali | Kantikari |
| Punjabi | Kandiari |
| Odia | Bhejibaigana |
| Urdu | Katai khurd |
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.
| Dashamoolarishta | One of the ten roots. |
| Dashamoola Kwatha | One of the ten roots. |
| Kantakari Avaleha | A linctus named for the dravya. |
| Vyaghri Haritaki | Kantakari is a principal dravya. |
Solanum nigrum and other small solanums are collected with it. The confusion that matters for an examination is with Brihati, Solanum indicum, which is the large one of the pair — and Brihati has its own naming problem, set out in its entry. Once roots are dried and cut the two are hard to separate, and they are in any case both in Dashamoola, so the error is usually harmless in that formulation and not harmless anywhere else.
Matched live against the GBIF backbone on 28 September 2026 at 99 per cent confidence. Solanum xanthocarpum and Solanum surattense are synonyms of this species and both names are common in Ayurvedic literature; they are not separate plants. One of the ten roots of Dashamoola.
A WAY TO REMEMBER IT
Solanum, solace. Virginianum is a naming accident — it is not from Virginia. Kantakari means the thorny one, which is the honest description.
Kantakari is counted among the Laghu Panchamoola and is recorded throughout the classical literature as kasahara and shwasahara. That is what the tradition holds and where it is written down, not a finding about what the plant does in a body.
Constituents. The plant carries steroidal glycoalkaloids including solasodine, along with steroidal saponins. Alkaloid content is highest in the unripe fruit.
| 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 which part was used, and root and fruit differ markedly in alkaloid content. |
This is a nightshade and the green unripe fruit carries glycoalkaloids, which are the compounds responsible for poisoning from green potatoes. Traditional preparation uses specified parts in specified ways for that reason. It is also ushna and tikshna, so it aggravates pitta. Anyone on medication, pregnant, or managing a diagnosed condition should speak to a doctor or a qualified practitioner first.
| Side effects | Burning sensation Digestive upset Mouth and throat irritation |
| Contraindications | Pregnancy. Conditions aggravated by ushna and tikshna dravya, including acid dyspepsia. |
| Interactions | Antidiabetic medicines — additive lowering reported for Solanum species. Solasodine-type glycoalkaloids are present; the unripe fruit in quantity is a gastrointestinal irritant. |
| Pregnancy and breastfeeding | Not to be used in pregnancy. There is not enough evidence to establish safety in breastfeeding. |
| Climate | Dry and hot; a weed of waste ground and roadsides. |
| Soil | Poor, dry, well-drained ground. |
| Planting | Self-sows from seed. |
| Harvest | Roots lifted after fruiting, washed and dried. Fruit collected ripe where fruit is wanted. |
| 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. |