Kantakari: Benefits, Uses & Dosage

Sanskrit: कण्टकारी • Botanical: Solanum xanthocarpum Schrad. & Wendl.

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Ayurvedic Properties

Taste (Rasa)
Pungent (Katu), Bitter (Tikta)
Quality (Guna)
Light (Laghu), Dry (Ruksha), Sharp (Tikshna)
Potency (Virya)
Hot (Ushna)
Post-digestive (Vipaka)
Pungent (Katu)
Key Constituents
Solasonine, Solamargine, Potassium chloride, Potassium nitrate. Contains steroidal alkaloids and saponins.
Also Known As
English: Yellow-berried Nightshade, Thorny Nightshade
Sanskrit: कण्टकारी, निदिग्धिका, दुस्पर्शा, क्षुद्रा, व्याघ्री
Hindi: छोटी कटेरी, कटेली, कटाई, भटकटैया, रींगणी

What is Kantakari?

If you have ever woken up with a chest full of thick, stubborn mucus, Ayurveda has a specialist for you, and it comes covered in thorns. Kantakari (Chhoti Kateri) is a prickly weed found throughout India, and the Bhavaprakash Nighantu ranks it among the best herbs for respiratory disorders.

In English it is called Yellow-berried Nightshade or Thorny Nightshade, and its botanical name is Solanum xanthocarpum Schrad. & Wendl. The name says it all: xanthocarpum means yellow fruit, because its round berries turn yellow when ripe.

Kantakari is one of the "five lesser roots" (Laghu Panchamula), a classical group of roots used together, and it pairs with its cousin Brihati as the "two Brihatis". It is pungent, bitter, hot and sharp, and it calms Kapha and Vata, two of the three body energies (doshas).

Benefits of Kantakari

Cough and Breathing

This is Kantakari's home ground. The Bhavaprakash Nighantu classes it as Kasahara (cough-relieving) and Shwasahara (relieving breathlessness and asthma), describing strong Kapha-dissolving properties. Its smoke is also inhaled for asthma.

Vasa and Kantakari are supreme in alleviating Shvasa (dyspnea) and Kasa (cough).

Sharangadhara Samhita, Madhyama Khanda, Chapter 1

Its light, dry and sharp qualities cut through thick mucus, which is why it suits the heavy, mucus-laden Kapha pattern best.

Nasal Congestion

Chronic rhinitis (Pinasa) is listed among its classical uses, linking it to allergic rhinitis with morning congestion and post-nasal drip.

Digestion and Appetite

Kantakari is Deepani, meaning it kindles the digestive fire (agni). Loss of appetite (Aruchi) is one of its classical uses, connecting it to anorexia. The Charaka Samhita, Chikitsa Sthana 14, also names a Kantakari decoction as an after-meal drink to help move gas and stool downward in hemorrhoids.

Fever

Fever (Jwara) is among its listed uses, and the Sharangadhara Samhita includes it in a fever decoction with long pepper, black pepper, dry ginger, Guduchi, Haritaki, Katuka and Bharangi.

Worms

As a Krimighna herb it is used against worm infestations (Krimi).

How to Use Kantakari

Kantakari has an intense pungent-bitter taste, so it is more palatable mixed into honey or taken as a decoction than swallowed dry.

FormDoseBest ForWhen to Take
Powder (churna) with honey1 to 3 g dailyActive mucus phases2 to 3 times daily, lick slowly; 4 to 6 week courses
Kantakari-Brihati decoction (kashaya)2.5 g of each simmered in 200 ml water down to 50 mlKapha-pattern cough and congestionWarm, twice daily before meals
Capsule or extract250 to 500 mg, 1 to 2 times dailyConvenience or travelWith warm water before meals
Compound formulas (Dashamoola-based, Kantakari Avaleha)As labelled or prescribedLonger-term daily supportAs directed

The vehicle (anupana) changes the effect. Honey reinforces Kapha clearing for thick mucus. For a dry Vata-Kapha pattern, stir a small spoon of ghee into the warm decoction to balance its dryness. For use beyond six weeks, switch to compound formulas rather than plain powder.

Safety & Side Effects

Kantakari's main caveat follows directly from its nature: it calms Kapha and Vata but increases Pitta, the body's heat.

  • Avoid with acid reflux, gastritis or peptic ulcer. Its sharpness aggravates the gut lining.
  • Watch for heat signs. Heartburn, loose stools, increased thirst, skin rashes and irritability suggest Pitta aggravation. Use sparingly in hot summer months or if you run hot.
  • Not a rescue medicine. Kantakari does not stop a severe asthma attack; use your prescribed inhaler first.
  • Pregnancy and young children. Avoid plain Kantakari powder; buffered compound formulas are used only under qualified supervision.
  • Handle the raw plant with care. It is heavily thorny, so source powder from a reliable supplier.

Kantakari vs Other Herbs & Supplements

ComparisonKantakariAlternativeVerdict
Kantakari vs BrihatiOne of the "two Brihatis"Brihati, its classical partnerUsed together as a pair rather than chosen between.
Kantakari vs VasaSharp, drying, hotVasa, paired with it in Vasadi KvathaThe Sharangadhara Samhita calls the two together supreme for cough and breathlessness.
Kantakari vs PippaliDissolves Kapha through sharpnessPippali mobilises Kapha through warmth and has a sweet post-digestive effectPippali is gentler on heat; Kantakari is stronger on thick mucus.
Kantakari vs LicoriceHot, increases PittaLicorice is cooling and soothingChoose Licorice for burning, Pitta-type complaints; Kantakari for cold, heavy Kapha.

Kantakari for Specific Populations

Pregnancy & Nursing

Avoid plain Kantakari powder in pregnancy. The Sushruta Samhita does include Kantakari in a classical regimen for pregnant women, but that belongs to specialist care, so use any preparation only under qualified supervision.

Children

Plain powder is too sharp for children. Classical paediatric practice uses it only in buffered compound formulas such as Vasavaleha and Sitopaladi Churna at proportional doses, under a practitioner's guidance.

Elderly

Older adults with heavy, mucus-laden coughs may find it helpful, but watch for heartburn and dryness. The decoction with ghee is gentler for dry constitutions.

Athletes

Our sources describe no specific athletic use. Those with exercise-triggered wheeze should keep their prescribed inhaler as the first line.

Frequently Asked Questions

What is Laghu Panchamula?

The "five lesser roots": Kantakari, Brihati, Shaliparni, Prishniparni and Gokshura. The Astanga Hridaya groups them together, and they are used as a set for Vata and Kapha conditions.

How long before Kantakari helps?

Our sources describe the morning mucus burden easing after 4 to 8 weeks of consistent decoction use, with the change showing first in mucus thickness and quantity.

What are its active compounds?

Kantakari contains steroidal alkaloids such as solasonine and solamargine, along with saponins and potassium salts.

Is Kantakari the same as Chhoti Kateri?

Yes. Chhoti Kateri is a Hindi name for the same plant, which is also called Kateli, Bhatkataiya and Ringani in different regions.

Can Kantakari be smoked?

The Bhavaprakash Nighantu documents inhaling its smoke for asthma, a classical procedure called medicated smoking (Dhumapana). It is rarely practised in modern self-care and is best left to a practitioner.

How to Use Kantakari by Condition

Explore how Kantakari is used for specific health concerns — with dosage, preparation methods, and classical references for each.

▶ Classical Text References (5 sources)

Classical Therapeutic Uses

  • Kasa (cough)
  • Shwasa (asthma/dyspnea)
  • Jwara (fever)
  • Parshavaruk (flank pain)
  • Pinasa (chronic rhinitis)
  • Aruchi (anorexia)
  • Krimi (worms)

Source: Bhavaprakash Nighantu, Varga 3

References in Astanga Hridaya Sutrasthan

प तलं द पनं भे द वात नं ब ृहती वयम ् The two Brihatis (Brihati and Kantakari) increases pitta, promote hunger, breaks the hard faeces.

— Astanga Hridaya Sutrasthan, Annaswaroopa Food

It is astringent and bitter in taste, not in potency and mitigate kapha and anila (vata ) 167 वं ब ृह यंशुमती वयगो ुरकैः म ृतम ् वाद ुपाकरसं ना तशीतो णं सवदोशिजत ् Brihatidwaya (brihati and kantakari), amsumatidwaya (saliparni and prsniparni) and goksurakatogether are known as hrasva panchamula (Laghu panchamoola).

— Astanga Hridaya Sutrasthan, Annaswaroopa Food

Tikta Gana – group of bitters :त तः पदोल ाय ती वालकोशीर च दनम ् भू न ब न ब कटुका तगरा गु व सकम ् न तमाला वरजनी मु त मूवाट पकम पाठापामागकां यायोगुडू चध वयासकम ् प चमल ू ं महा या यौ वशाल अ त वषावचा Patoli, Trayanti – Gentiana kurroa, Valaka, Usira – Vetiveria zizanioides, Chandana – Sandalwood, Bhunimba – The creat (whole plant) – Andrographis paniculata, Nimba – Neem – Azadirachta indica, Katuka – Picrorhiza kurroa, Tagara – Indian Valerian (root) – Valeriana wallichi, Aguru, Vatsaka – Hol

— Astanga Hridaya Sutrasthan, Rasabhediyam Tastes, Their

21-24 योषकटवीवरा श ु वड गा त वषाि थराः ह गुस ौवचलाजाजीयवानीधा य च काः नशी ब ृह यौ हपुषा पाठामूलं च के बुकात ् एषां चूण मधु घ ृतं तैलं च सदशांशकम ् स तु भः षोडशगुणैयु तं पीतं नहि त तत ् अ त थौ या दकान ् सवा ोगान यां च त वधान ् ोगकामलाि व वासकासगल हान ् बु मेधा म ृ तकरं स न या ने च द पनम ् Powder of Vyosha- (Trikatu – pepper, long pepper and ginger), Katvi, Vara (Triphala), Shigru (drum stick), Vidanga (False black pepper – Embelia ribes), Ativisha, Sthira (Desmodium gangeticum), Hingu – (A

— Astanga Hridaya Sutrasthan, Dvividha Upakramaneeya

Source: Astanga Hridaya Sutrasthan, Annaswaroopa Food; Rasabhediyam Tastes, Their; Dvividha Upakramaneeya

References in Charaka Samhita

Two prasthas of ghee should be cooked with the juice dhatri (two prasthas), juice of vidari (two prasthas), sugarcane juice (two prasthas), soup of the meat of goat (two prasthas), milk (two prasthas), and the paste (one karsha each) of jivaka, rsabhaka, vira, jivanti, nagara, shati, shalaparni, prushniparni, mashaparni, mudgaparni,meda, mahameda, kakoli, kshirakakoli, kantakari, bruhati, shveta punarnava, rakta punarnava,madhuka, atmagupta, shatavari, riddhi,parushaka, bharangi, mridvika, briha

— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 11: Chest Injury and Emaciation Treatment (Kshatakshina Chikitsa / क्षतक्षीणचिकित्सा)

Bala, vidari, hrasva panchamula (shalaparni, prsniparni, brihati, kantakari and gokshura), punarnava, and the sungas (terminal buds) of five kshirivrikshas (nyagrodha, udumbara, asvattha, madhuka and plaksha)- one pala of each of these drugs should be made to a decoction.

— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 11: Chest Injury and Emaciation Treatment (Kshatakshina Chikitsa / क्षतक्षीणचिकित्सा)

280 Kg of gandeera, bhallataka, chitraka, trikatu, vidnaga, kantakari and brihati and add 1.

— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 12: Edema Treatment (Shvayathu Chikitsa / श्वयथुचिकित्सा)

f), shyonaka (Oroxylum indicum Vent), kashmari (Gmelina arborea), patala (Stereospermum suaveolens), shalaparni (Desmodium gangeticum DC), prishniparni (Uraria picta Desv), brihati (Solanum indicum Linn), kantakari (Solanum surattense Burm.

— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 13: Abdominal Diseases Treatment (Udara Chikitsa / उदरचिकित्सा)

Whey, boiled, and cooled water, decoction of kantakari (Solanum xanthocarpum) or decoction of nagara (Zingiber officinalis) and dhanyaka (Coriandrum sativum) as anupana (post-prandial drink) for the downward movement of flatus and stool.

— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 14: Hemorrhoids Treatment (Arsha Chikitsa / अर्शचिकित्सा)

Source: Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 11: Chest Injury and Emaciation Treatment (Kshatakshina Chikitsa / क्षतक्षीणचिकित्सा); Chikitsa Sthana — Therapeutic Principles, Chapter 12: Edema Treatment (Shvayathu Chikitsa / श्वयथुचिकित्सा); Chikitsa Sthana — Therapeutic Principles, Chapter 13: Abdominal Diseases Treatment (Udara Chikitsa / उदरचिकित्सा); Chikitsa Sthana — Therapeutic Principles, Chapter 14: Hemorrhoids Treatment (Arsha Chikitsa / अर्शचिकित्सा)

References in Sharangadhara Samhita

The entire Kantakari (Solanum xanthocarpum) plant with all five parts (Panchanga) should be roasted by Putapaka.

— Sharangadhara Samhita, Madhyama Khanda, Chapter 1: Svarasadikalpana (Svarasa, Kalka, Kvatha, etc.)

Vasadi Kvatha: Vasa (Adhatoda vasica) and Kantakari (Solanum xanthocarpum) are supreme in alleviating Shvasa (dyspnea) and Kasa (cough).

— Sharangadhara Samhita, Madhyama Khanda, Chapter 1: Svarasadikalpana (Svarasa, Kalka, Kvatha, etc.)

Pippali (long pepper — Piper longum), Maricha (black pepper — Piper nigrum), Shunthi (dry ginger), Guduchi (Tinospora cordifolia), Abhaya (Haritaki — Terminalia chebula), Katuka (Picrorhiza kurroa), Bharangi (Clerodendrum serratum), and Kantakari (Solanum xanthocarpum) — this decoction alleviates Jvara (fever).

— Sharangadhara Samhita, Madhyama Khanda, Chapter 2: Kvathakalpana (Decoction Preparations)

The two Brihati (Solanum indicum and Solanum xanthocarpum), Kantakari, Shati (Hedychium spicatum), Pushkaramula (Inula racemosa), Vacha (Acorus calamus), and Vibhitaka (Terminalia bellirica) — this decoction alleviates Vata-Kapha disorders.

— Sharangadhara Samhita, Madhyama Khanda, Chapter 2: Kvathakalpana (Decoction Preparations)

Now the Kantakari Avaleha for cough, asthma, and related conditions: Take one Tula (approx.

— Sharangadhara Samhita, Madhyama Khanda, Chapter 8: Avalehakalpana (Confection/Electuary Preparations)

Source: Sharangadhara Samhita, Madhyama Khanda, Chapter 1: Svarasadikalpana (Svarasa, Kalka, Kvatha, etc.); Madhyama Khanda, Chapter 2: Kvathakalpana (Decoction Preparations); Madhyama Khanda, Chapter 8: Avalehakalpana (Confection/Electuary Preparations)

References in Sushruta Samhita

(5) Vrihati, Kantakari, Kas'mari, sprouts (Sunga) and barks of milk-exuding trees (as, Vata, etc.

— Sushruta Samhita, Sharira Sthana, Chapter 10: Garbhini-Vyakarana Sariram - Nursing and Management of Pregnant Women

(5) Vrihati, Kantakari, Kas'mari, sprouts (Sunga) and barks of milk-exuding trees (as, Vata, etc.

— Sushruta Samhita, Garbhini-Vyakarana Sariram - Nursing and Management of Pregnant Women

Source: Sushruta Samhita, Sharira Sthana, Chapter 10: Garbhini-Vyakarana Sariram - Nursing and Management of Pregnant Women; Garbhini-Vyakarana Sariram - Nursing and Management of Pregnant Women

Medical Disclaimer: The information on this page is for educational purposes only and is not intended as medical advice. Ayurvedic treatments should be pursued under the guidance of a qualified practitioner (BAMS/MD Ayurveda). Always consult your healthcare provider before starting any new treatment. Content is sourced from classical Ayurvedic texts and may not reflect the latest medical research.