Kakamachi for Eye Disorders: Does It Work?
Does Kakamachi (Solanum nigrum), also called black nightshade or Makoy, help with eye disorders? Classical Ayurveda lists it as good for the eyes. The Bhavaprakash Nighantu names it Chakshushya, meaning "beneficial for the eyes", among a wider set of actions that includes liver support, rejuvenation and reducing swelling.
The eyes are a side benefit rather than Kakamachi's main job. It is best known as a liver herb, and our sources give no eye-specific preparation or dose. Its eye reputation sits inside its role as a general rejuvenative (Rasayana) that, according to the Ashtanga Hridaya, mitigates all three doshas.
Two cautions shape how you would use it. The plant contains solanine, which can be toxic in large doses, and the Sushruta Samhita warns that bitter Kakamachi can aggravate Pitta, the hot dosha most often behind red, burning eyes.
How Kakamachi Helps with Eye Disorders
Ayurveda explains eye health through Alochaka Pitta, the part of Pitta said to reside in the eyes and govern sight. Most eye care is therefore about keeping that heat in balance without drying the eyes out.
A rejuvenative that balances all three doshas
Kakamachi is bitter and pungent in taste, light and unctuous in quality, and pungent in its post-digestive effect (Katu Vipaka). The Ashtanga Hridaya calls it a rejuvenator that mitigates the three doshas. Its unctuous quality gives it some nourishing character, which matters for eyes prone to Vata-type dryness.
The heat question
The texts disagree on its potency. The Bhavaprakash Nighantu calls it not excessively hot (Anushna), while the Sushruta Samhita says it aggravates Pitta because of its hot potency. For eyes that are red, burning or light-sensitive, that makes Kakamachi a cautious choice, and cooling herbs a better first step.
A liver link
Kakamachi's best-documented action is as a liver stimulant (Yakritottejaka), kindling digestive fire (Agni). Our sources do not connect this liver action directly to the eyes, and they record no modern research on Kakamachi for eye disease.
How to Use Kakamachi for Eye Disorders
Our sources give no eye-specific way to use Kakamachi, and no standard dose for any form. Because the plant contains solanine, set any amount with a qualified practitioner.
| Form | Dose | Fit for eye support | Notes |
|---|---|---|---|
| Powder (Makoy churna) | No specific dose in our sources | General rejuvenative support | Easy to measure; set the amount with a practitioner |
| Ripe berries | Small amounts only | General nourishment | Ripe berries only; only if you can identify the plant with certainty |
| Cooked leaves | As part of a meal | Dietary support | Classically cooked with curd and fried in ghee and oil |
| Applied to the eyes | Not described in our sources | Not recommended | Never put home preparations into open eyes |
What to take it with, and what not to
Ghee suits the eyes and is the base of most classical eye formulas, and the classical Kakamachi greens are cooked with ghee. Never take Kakamachi with jaggery: the Ashtanga Hridaya lists that pairing as an incompatible food combination.
How long
Our sources give no timeline. Treat it as a slow, supportive herb within a wider eye-care routine, alongside proven classical choices such as Amla and Triphala.
Frequently Asked Questions
Is Kakamachi a main eye herb?
No. It is listed as good for the eyes (Chakshushya), but its main classical role is liver support. For eye care, Amla and Triphala are the lead herbs.
Is Kakamachi safe?
In careful amounts, yes, but the plant contains solanine, which can be toxic in large doses. Use only ripe berries, keep amounts small, and let a practitioner set the dose.
Is it right for red, burning eyes?
It is a cautious choice. The Sushruta Samhita says Kakamachi can aggravate Pitta because of its hot potency, and burning eyes are a Pitta pattern. Cooling options such as rose water fit better.
Kakamachi vs Jivanti for the eyes?
Jivanti is the gentler fit: it is sweet and cooling, and the Ashtanga Hridaya calls it good for the eyes. Kakamachi is more a liver herb with a secondary eye reputation.
Recommended: Start Kakamachi for Eye Disorders
If you want to bring Kakamachi into your care for eye disorders, the simplest starting point is a Makoy powder from a reputable maker, with the dose set by a practitioner.
Why this form: powder is easy to measure, which matters for a herb that is safe in careful amounts but toxic in large ones because of its solanine content.
Kitchen version: classical texts cook the leaves as a green with curd and ghee. Only do this if you can identify the plant with certainty.
Dosha fork: if your eyes are dry and strained (Vata-type), take it with ghee in your food. If they are hot, red or burning (Pitta-type), start with cooling Amla instead.
Find Kakamachi Powder on Amazon ↗ Amla Powder ↗
Safety: avoid large amounts, never take it with jaggery, and check with a practitioner first if you are pregnant, nursing or giving it to a child. Sudden or painful eye symptoms need an eye doctor.
Safety & Precautions
Kakamachi is a useful herb, but it is not one to take casually. Its main safety issue is built into the plant itself.
Solanine content
The plant contains solanine, a glycoalkaloid that the Bhavaprakash Nighantu says can be toxic in large doses. The same text notes that solanine content requires careful dosing. Use only ripe berries, keep amounts small, and let a practitioner set the dose.
Heat and Pitta
The texts disagree on its potency. The Bhavaprakash Nighantu calls it not excessively hot (Anushna), while the Sushruta Samhita says bitter Kakamachi aggravates Pitta because of its hot potency. If you run hot, with burning, acidity or inflammation, use it cautiously.
Food and formula combinations
- Jaggery: the Ashtanga Hridaya lists Kakamachi with jaggery as an incompatible combination.
- Anemia remedies: the Charaka Samhita (Chikitsa Sthana 16) tells patients taking certain anemia preparations to avoid Kakamachi in their diet.
What our sources do not cover
Our sources contain no information on drug interactions or specific overdose signs. If you take prescription medicines, have a liver condition under medical care, or are pregnant, nursing or treating a child, speak with a qualified practitioner before using it.
Other Herbs for Eye Disorders
See all herbs for eye disorders on the Eye Disorders page.
▶ Classical Text References (4 sources)
72-73 हि त दोष यं कु ठ व ृ या सो णा रसायनी काकमाची सरा वया चा गेय ला अि नद पनी यश अ नल ले म हतो णा ा हणी लघुः Kakamachi (Solanum nigrum) mitigates the three doshas, useful in skin diseases, is aphrodisiac, hot in potency, rejuvenator, causes easy movement of faeces, and is good for voice.
— Astanga Hridaya Sutrasthan, Annaswaroopa Food
(Kukkuta) Chicken and Spotted deer should not be taken along with curds Uncooked meat along with bile radish along with black gram Sheep meat along with leaves of Kusumba herb Germinated grains along with Bisa Lakucha Phala along with black gram soup (masha supa) Banana along with butter milk is not recommended Curds along with Tala phala (Palm date) Pippali, Maricha and honey Kakamachi along with jaggery Black pepper along with fish or during digestion of fish - 33-36.
— Astanga Hridaya Sutrasthan, Anna Raksha Vidhi
Source: Astanga Hridaya Sutrasthan, Annaswaroopa Food; Anna Raksha Vidhi
The leaves of upodika, tanduliya, vira, vastuka, suvarchala (one kind of salt) yava, avalguja, kakamachi (Solanum nigrum), ruhupatra, mahapatra, amlika, jivanti (Leptadenia reticulata), shati (Hedychium spicatium) and gunjanaka (Abrus pricatorius) should be cooked with curd and fried with ghee as well as oil.
— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 14: Hemorrhoids Treatment (Arsha Chikitsa / अर्शचिकित्सा)
After the digestion of this drug the patient should take wholesome food in small quantity and should avoid using kulattha, kakamachi etc.
— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 16: Anemia Treatment (Pandu Chikitsa / पाण्डुचिकित्सा)
This recipe should be taken by the patient in a quantity equal to a fruit of udumbara according to the power of digestion every day and should be given the desired food excluding kulattha, kakamachi etc.
— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 16: Anemia Treatment (Pandu Chikitsa / पाण्डुचिकित्सा)
[266 ½- 268½] Mahaneela taila: Paste of ten pala of each of the root of adityavalli and black variety of saireyaka – Barleria prionitis, leaves of surasa – Cinnamonum zeylanica, black variety of sana – Brassica alba, markava (bhringaraja – Eclipta alba), kakamachi – Solanum nigrum, yastimadhu –Glycrrhiza glabra and devadaru – Cedrus deodara.
— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 26: Three Vital Organs Treatment (Trimarmiya Chikitsa / त्रिमर्मीयचिकित्सा)
The paste or decoction of kakamachi, haritaki, vacha, musta, shunthi and patha should be given to drink to the woman whose milk is slimy for the purification of milk.
— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 30: Gynecological Disorders Treatment (Yonivyapat Chikitsa / योनिव्यापत्चिकित्सा)
Source: Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 14: Hemorrhoids Treatment (Arsha Chikitsa / अर्शचिकित्सा); Chikitsa Sthana — Therapeutic Principles, Chapter 16: Anemia Treatment (Pandu Chikitsa / पाण्डुचिकित्सा); Chikitsa Sthana — Therapeutic Principles, Chapter 26: Three Vital Organs Treatment (Trimarmiya Chikitsa / त्रिमर्मीयचिकित्सा); Chikitsa Sthana — Therapeutic Principles, Chapter 30: Gynecological Disorders Treatment (Yonivyapat Chikitsa / योनिव्यापत्चिकित्सा)
Similarly, triturate it for one day with the juice of Kakamachi (Solanum nigrum).
— Sharangadhara Samhita, Madhyama Khanda, Chapter 12: Rasadishodhana-Maranakalpana (Mercury and Rasa Preparations)
Ghee and milk of goat, buffalo, and cow, Upodika (Basella alba), Kakamachi (Solanum nigrum), bamboo shoots, and Sunishannaka (Marsilea quadrifolia) are recommended.
— Sharangadhara Samhita, Parishishtam, Chapter 65: Diet for Bleeding Disorders (Vatarakta Pathyapathyam)
Ghee and milk of goat, buffalo, and cow, Upodika (Basella alba), Kakamachi (Solanum nigrum), bamboo shoots, and Sunishannaka (Marsilea quadrifolia) are recommended.
— Sharangadhara Samhita, Parishishtam, Chapter 54: Diet for Bleeding Disorders (Vatarakta Pathyapathyam)
Source: Sharangadhara Samhita, Madhyama Khanda, Chapter 12: Rasadishodhana-Maranakalpana (Mercury and Rasa Preparations); Parishishtam, Chapter 65: Diet for Bleeding Disorders (Vatarakta Pathyapathyam); Parishishtam, Chapter 54: Diet for Bleeding Disorders (Vatarakta Pathyapathyam)
The Surasadi Gana consists of: surasa (basil), shveta-surasa, phanijjhaka, arjaka, bhustrina (lemongrass), sugandhaka, sumukha, kalamala, kutheraka, kasamarda, chavaka, kharapushpa, vidanga, katphala, surasini, nirgundi, kulahala, ondura-karnika, phanji, prachiva, laka, kakamachi, and vishamushtika (verse 18).
— Sushruta Samhita, Sutra Sthana, Chapter 38: Dravyasangrahaniya Adhyaya - On the Collection of Drugs
Sour amalaki and rock salt (saindhava) — and bitter kakamachi — aggravate Pitta due to hot potency.
— Sushruta Samhita, Sutra Sthana, Chapter 40: Dravyarasagunavipaka-vijnaniya Adhyaya - On the Knowledge of Substances, Tastes, Properties, and Post-Digestive Effects
An adequate quantity of clarified butter duly cooked with the seeds of Apamarga and of the two kinds of S'veta, Sirisha, and Kakamachi (previously) pasted with the urine of a cow is known as the Amrita-Ghrita.
— Sushruta Samhita, Kalpa Sthana, Chapter 7: Dundhubhi-Svaniya
The Surasadi Gana consists of: surasa (basil), shveta-surasa, phanijjhaka, arjaka, bhustrina (lemongrass), sugandhaka, sumukha, kalamala, kutheraka, kasamarda, chavaka, kharapushpa, vidanga, katphala, surasini, nirgundi, kulahala, ondura-karnika, phanji, prachiva, laka, kakamachi, and vishamushtika (verse 18).
— Sushruta Samhita, Dravyasangrahaniya Adhyaya - On the Collection of Drugs
Sour amalaki and rock salt (saindhava) — and bitter kakamachi — aggravate Pitta due to hot potency.
— Sushruta Samhita, Dravyarasagunavipaka-vijnaniya Adhyaya - On the Knowledge of Substances, Tastes, Properties, and Post-Digestive Effects
Source: Sushruta Samhita, Sutra Sthana, Chapter 38: Dravyasangrahaniya Adhyaya - On the Collection of Drugs; Sutra Sthana, Chapter 40: Dravyarasagunavipaka-vijnaniya Adhyaya - On the Knowledge of Substances, Tastes, Properties, and Post-Digestive Effects; Kalpa Sthana, Chapter 7: Dundhubhi-Svaniya; Dravyasangrahaniya Adhyaya - On the Collection of Drugs; Dravyarasagunavipaka-vijnaniya Adhyaya - On the Knowledge of Substances, Tastes, Properties, and Post-Digestive Effects
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.