Herb × Condition

Arjuna for Conjunctivitis

Sanskrit: अर्जुन | Terminalia arjuna (Roxb.) W. & A.

How Arjuna helps with Conjunctivitis according to Ayurveda. Classical references, dosage, preparation methods, and what modern research says.

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Arjuna for Conjunctivitis: Does It Work?

Does Arjuna help with conjunctivitis? There is a genuine classical link, but a small one. Arjuna is best known as Ayurveda's heart herb, and its role in eye disease is as one ingredient in a practitioner-made preparation, not as a remedy of its own.

The link comes from the Sushruta Samhita. In its chapter on the blood-type form of conjunctivitis (Raktabhishyanda), it lists a preparation made from several barks and fruits, Arjuna among them.

Prepared from patali, arjuna, shriparni, dhataki, dhatri (amla), and bilva (bael).

Sushruta Samhita, Uttara Tantra, Chapter 12: Raktabhishyanda Pratishedha Adhyaya

Ayurveda calls conjunctivitis Abhishyanda, "that which overflows", and sees it mainly as aggravated Pitta, the hot dosha, inflaming the eye. Arjuna bark is astringent (Kashaya), light and dry, with a cooling potency (Sheeta Virya). That cooling, binding profile is why it fits a hot, weeping eye.

A note on the name

In the eye chapters you will also meet "arjuna" as the name of a disease. The Sushruta Samhita (Uttara Tantra, Chapter 4) describes it as a single moon-white spot on the white of the eye. That eye condition is unrelated to the tree.

How Arjuna Helps with Conjunctivitis

Ayurveda describes conjunctivitis as Pitta inflaming Alochaka Pitta, the part of Pitta that governs sight, leaving the eye red, burning, light-sensitive and weeping. The Sharangadhara Samhita (Purva Khanda, Chapter 7) adds that one of its four forms arises from the blood.

Cooling the blood

Arjuna's cold potency (Sheeta Virya) counters Pitta's heat. The Bhavaprakash Nighantu (Varga 5) also lists it as alleviating bleeding disorders (Raktapittahara), a group of conditions driven by heat in the blood. That is the thread connecting Arjuna to the blood-type form of conjunctivitis in the Sushruta Samhita (Uttara Tantra, Chapter 12).

Astringent and drying

Its single taste is astringent, and it is light (Laghu) and dry (Ruksha). Astringency tightens and binds tissue, which runs against the overflow and discharge that the word Abhishyanda describes. The same bark carries about 16% tannin, according to the Bhavaprakash Nighantu.

Healing tissue

The Bhavaprakash Nighantu also lists Arjuna as wound cleansing (Vranashodhana), and the Charaka Samhita (Chikitsa Sthana, Chapter 25) uses its bark powder on wounds. Our sources contain no modern research on Arjuna for conjunctivitis.

How to Use Arjuna for Conjunctivitis

For conjunctivitis, Arjuna is not a do-it-yourself eye remedy. Its classical eye use is as one part of a multi-ingredient preparation in the Sushruta Samhita, and our sources give no home recipe, strength or schedule for it.

FormAmountFor ConjunctivitisGuidance
Classical preparation with Arjuna, Dhataki, Amla and BaelNot specified in our sourcesBlood-type conjunctivitis (Raktabhishyanda)Prepared and applied by a practitioner only
Arjuna bark decoction with milk (internal)Set by a practitionerNot recorded for the eye; a heart tonic in the Sharangadhara SamhitaAsk before using for eye complaints
Arjuna bark powder, paste or decoction on the eyeNoneNo home roleNever put it in your eye yourself

What the home approach looks like

The Ayurvedic home approach to conjunctivitis centres on cooling Pitta. Our condition sources describe a Triphala eye wash, rose water to soothe and ghee to calm the heat within. A practitioner can show you how to prepare these safely.

Safety first

See an eye doctor for any red, painful or discharging eye, and urgently for vision changes or severe pain. Do not self-apply any herb, juice, paste or powder to the eye. If you take heart or blood-pressure medicine, tell your doctor before starting Arjuna in any form.

Frequently Asked Questions

Is Arjuna a classical remedy for conjunctivitis?

In a limited way. The Sushruta Samhita (Uttara Tantra, Chapter 12) includes Arjuna in a preparation for blood-type conjunctivitis, together with patali, shriparni, dhataki, amla and bael. It is one ingredient among several, not a standalone eye remedy.

Why do eye chapters mention a disease called arjuna?

Classical texts use the same word for a disease of the white of the eye, described in the Sushruta Samhita (Uttara Tantra, Chapter 4) as a single moon-white spot. It shares the name only. Do not read those passages as uses of the tree.

Can I wash my eyes with Arjuna bark tea?

No. Our sources give no home eye preparation for Arjuna, and nothing homemade should go into an inflamed eye without a practitioner's guidance. See an eye doctor for a red, painful or discharging eye.

Which herbs pair with Arjuna in that classical formula?

The Sushruta preparation also contains Amla, Dhataki and Bael. Each has its own page explaining its role in conjunctivitis.

Safety & Precautions

Arjuna has an excellent safety profile. It has been used in food-like quantities for three millennia, no significant toxicity has been reported at standard doses, and the Bhavaprakash Nighantu lists no specific contraindications. That said, and this is where most modern users need clear guidance, Arjuna is almost always taken alongside conventional cardiac medication, and a few pharmacological interactions genuinely matter.

Drug Interactions, Read This Carefully

If you are on cardiac medication, none of these interactions are dangerous at standard Arjuna doses, but they do require awareness and basic monitoring:

  • Antihypertensives (ACE inhibitors, ARBs, calcium channel blockers, diuretics): Arjuna has a mild blood-pressure-lowering effect. The effect is additive, not dramatic, but real. Monitor your blood pressure for the first 2-4 weeks after adding Arjuna. If readings drift too low or you feel lightheaded, your doctor may reduce the dose of your conventional medication rather than stopping Arjuna.
  • Beta-blockers (metoprolol, atenolol, bisoprolol): Arjuna has a mild negative chronotropic effect, it can slow heart rate slightly. Combined with a beta-blocker, this may produce additive bradycardia. Monitor resting pulse; if it falls below 55 bpm or you feel fatigued, reduce Arjuna or discuss with your doctor.
  • Digoxin: Theoretical concern only. Arjuna has mild cardiac glycoside-like activity, and while no clinical interaction with digoxin has been documented, the two should be taken under supervision with standard digoxin-level monitoring.
  • Anticoagulants (warfarin, apixaban, rivaroxaban): Arjuna has mild antiplatelet activity. The effect is small, but if you are on anticoagulation, let your physician know before starting, and watch for any unusual bruising or bleeding.
  • Hypoglycemic drugs (metformin, insulin, sulfonylureas): Arjuna modestly lowers blood glucose. If you are on diabetes medication, monitor fasting glucose for the first month after starting.
  • Thyroid medication (levothyroxine): High doses of Arjuna have shown a mild suppressive effect on thyroid function in animal studies. Clinically relevant only at supra-therapeutic doses, but patients on thyroid replacement should monitor TSH if using Arjuna long-term at high dose.

When Arjuna Is Not the Right Herb

  • Acute angina, myocardial infarction, or unstable chest pain: Arjuna is a preventive and restorative herb, not an emergency medicine. For acute cardiac events, call emergency services and take prescribed sublingual nitrates. Resume Arjuna only after stabilisation, under guidance.
  • Severe hypotension or symptomatic low blood pressure: Arjuna can lower blood pressure slightly. In patients with already low readings or postural hypotension, it may worsen symptoms.
  • Known allergy to Combretaceae family: Rare, but people with documented allergy to related plants (Haritaki, Bibhitaki) should introduce Arjuna cautiously.

Pregnancy and Nursing

Classical Ayurvedic texts describe Arjuna as safe, and in fact useful, during pregnancy, particularly for cardiac strain and swelling of cardiac origin. It is not listed among the herbs contraindicated in pregnancy by any classical source. Modern evidence is limited but reassuring at dietary doses. Stick to the classical Ksheerapaka form (bark simmered in milk) at 3-5 grams daily rather than concentrated extracts, and use under an Ayurvedic practitioner's guidance during pregnancy.

Overdose and Long-Term Use

Arjuna is well-tolerated at standard doses (3-6g bark powder daily, or 500 mg extract twice daily). At very high doses, mild gastric irritation, constipation (from the astringent bark), or mild hypotension may occur. These resolve with dose reduction. Long-term use over years is classical and well-tolerated, the Bhavaprakash Nighantu describes Arjuna as suitable for continuous daily use in chronic cardiac patients.

Quality and Sourcing

Arjuna is harvested as bark, which is prone to adulteration with related tree barks (other Terminalia species or unrelated trees with similar appearance). Choose Arjuna products that specify Terminalia arjuna on the label, ideally with a standardised tannin or arjunolic acid content. Dried, unprocessed bark powder should smell faintly astringent and have a pale reddish-brown colour, not grey, and not perfumed.

Other Herbs for Conjunctivitis

See all herbs for conjunctivitis on the Conjunctivitis page.

▶ Classical Text References (4 sources)

2-3 – DANTADHAVANA / CLEANING OF TEETH शर र च तां नव य कृतशौच व ध ततः अक य ोधख दरकर जककुभा दजम ् ातभु वा च म ृ व ं कषायकटु त तकम ् भ ये तपवनं द तमांसा यबाधयन ् कनी य सम थौ यं गुणं वादशा गुलम ् Keeping in view, the condition of his body, the individual should pass urine and faeces, clean teeth with any of the twigs of following herbs – Arka (Calotropis procera), Vata (Ficus benghalensis), Khadira (Acacia catechu), Karanja (Pongamia pinnata), Kakubha (Terminalia arjuna).

— Astanga Hridaya Sutrasthan, Dinacharya Daily Routine

in patients of – diseases like Krchronmilla –difficulty in opening eyes Shiraharsha, Shirotpata – redness and hemorrhage Tama – darkness in front of eyes Arjuna,Syanda, Mantha, Anyato Vata, Vataparyaya, and Sukraka;

— Astanga Hridaya Sutrasthan, Tarpana Putpaka Vidhi

the leaves should not be ripened ones but should be young – tender ones, not having holes, good in all respects, washed well and not rough, should belong to trees which have milky sap, Bhurja, Arjuna or Kadamba.

— Astanga Hridaya Sutrasthan, Shastrakarma Vidhi

Source: Astanga Hridaya Sutrasthan, Dinacharya Daily Routine; Tarpana Putpaka Vidhi; Shastrakarma Vidhi

The fumigation with jatu (lac), sevya (Vetiveria zizanoides), patra (Cinnamomum tamala), guggulu (Commiphora mukul), bhallataka (Semecarpus anacardium), flower of kakubha (Terminalia arjuna), sarjarasa (Vateria indica) and shveta (Clitoria ternatea) is an excellent remedy for curing poisoning by snake and rat bite.

— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 23: Poison Treatment (Visha Chikitsa / विषचिकित्सा)

Bark of katabhy (Albizzia procera), arjuna (Terminalia arjuna), shirisha (Albizzia lebbeck), shleshmataka (Cordia dichotoma) and bark of kshiridruma (Ficus bengalensis, Ficus recemosa, Ficus lacor, Thespesia poulnea, Ficus religiosa) used as decoction, paste and powder destroy the wounds caused by insects and spiders.

— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 23: Poison Treatment (Visha Chikitsa / विषचिकित्सा)

For covering the wound, leaves of kadamba, arjuna, nimba, patala (Stereospermum suaveolens DC.

— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 25: Wound Management (Dwivraniya Chikitsa / द्विव्रणीयचिकित्सा)

By dusting the wounds with the powders of barks of kakubha (Termalia arjuna), udumbara, asvattha, lodhra (Symplocos racemosa Roxb), jambu (Eugenia jambolana Lam) and katphala (Myrica esculenta they heals the skin quickly.

— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 25: Wound Management (Dwivraniya Chikitsa / द्विव्रणीयचिकित्सा)

Powder of pippali, sati, puskaramula, rasna, vacha, haritaki, sunthi [97] Decoction (three part) of udumbara, asvattha, vata, arjuna, palasa, rohitaka, khadira and powder of trivrita, trikatu(shunti ,maricha, pippali) and made into a linctus with warm water cures kaphaja hridroga.

— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 26: Three Vital Organs Treatment (Trimarmiya Chikitsa / त्रिमर्मीयचिकित्सा)

Source: Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 23: Poison Treatment (Visha Chikitsa / विषचिकित्सा); Chikitsa Sthana — Therapeutic Principles, Chapter 25: Wound Management (Dwivraniya Chikitsa / द्विव्रणीयचिकित्सा); Chikitsa Sthana — Therapeutic Principles, Chapter 26: Three Vital Organs Treatment (Trimarmiya Chikitsa / त्रिमर्मीयचिकित्सा)

Shirajapitika (scleral vessel papule), Kaphagrathitaka (Kapha nodule), Arjuna, Snavyarma (tendon-like growth), and Shonitarma (blood-vessel growth) — these are the scleral diseases.

— Sharangadhara Samhita, Purva Khanda, Chapter 7: Rogagananam (Enumeration of Diseases)

Arjuna Tvak Kvatha: the bark of Arjuna (Terminalia arjuna) should be decocted with milk.

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

Arjuna bark decoction with milk is one of the most celebrated cardiac tonics in Ayurveda, widely used to this day for cardiovascular support.

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

For Vyanga (melasma/hyperpigmentation): a paste of Arjuna bark (Terminalia arjuna) with Manjishtha (Rubia cordifolia) and Multani Mitti (fuller's earth), or a paste with fresh butter, or white horse hoof ash with Jati (Jasminum grandiflorum).

— Sharangadhara Samhita, Uttara Khanda, Chapter 11: Lepa Vidhi (Topical Paste Application)

Multiple options for melasma treatment: Arjuna bark is a potent skin-lightening agent, Manjishtha purifies blood, and fuller's earth adsorbs excess sebum and pigment.

— Sharangadhara Samhita, Uttara Khanda, Chapter 11: Lepa Vidhi (Topical Paste Application)

Source: Sharangadhara Samhita, Purva Khanda, Chapter 7: Rogagananam (Enumeration of Diseases); Madhyama Khanda, Chapter 2: Kvathakalpana (Decoction Preparations); Uttara Khanda, Chapter 11: Lepa Vidhi (Topical Paste Application)

Also shuktika (oyster-shell-like growth), arjuna, pishtaka (paste-like lesion), sirajala (vascular network), and pindaka (nodule).

— Sushruta Samhita, Uttara Tantra, Chapter 4: Shuklagata Roga Vijnaniya Adhyaya (Chapter on Diseases of the Sclera/White of the Eye)

A single moon-white spot in the sclera is called arjuna.

— Sushruta Samhita, Uttara Tantra, Chapter 4: Shuklagata Roga Vijnaniya Adhyaya (Chapter on Diseases of the Sclera/White of the Eye)

In shushkakshipaka, kapha/pitta-vidagdha-drishti, amladhyushita, shukra, arjuna, and pishtaka also.

— Sushruta Samhita, Uttara Tantra, Chapter 8: Chikitsa Pravibhaga Vijnaniya Adhyaya (Chapter on Classification of Treatments)

Prepared from patali, arjuna, shriparni, dhataki, dhatri (amla), and bilva (bael).

— Sushruta Samhita, Uttara Tantra, Chapter 12: Raktabhishyanda Pratishedha Adhyaya (Chapter on Treatment of Blood-type Conjunctivitis)

Conch shell with honey and sugar, or sea-foam alone — these two liquid preparations are prescribed as anjana for destroying arjuna (pterygium-like eye lesion).

— Sushruta Samhita, Uttara Tantra, Chapter 12: Raktabhishyanda Pratishedha Adhyaya (Chapter on Treatment of Blood-type Conjunctivitis)

Source: Sushruta Samhita, Uttara Tantra, Chapter 4: Shuklagata Roga Vijnaniya Adhyaya (Chapter on Diseases of the Sclera/White of the Eye); Uttara Tantra, Chapter 8: Chikitsa Pravibhaga Vijnaniya Adhyaya (Chapter on Classification of Treatments); Uttara Tantra, Chapter 12: Raktabhishyanda Pratishedha Adhyaya (Chapter on Treatment of Blood-type Conjunctivitis)

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.