Herb × Condition

Bala for Conjunctivitis

Sanskrit: Bala (meaning: strength giving ) | Sida cordifolia Linn

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

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Overview

Bala is one of the herbs traditionally used in Ayurveda for conjunctivitis. Bala (Sida cordifolia) is one of the most important Rasayana drugs in Ayurveda. It is a small shrub growing commonly in waste lands. The entire plant, especially the root, is used medicinally. Four types of Bala are recognized in classical texts: Bala (Sida cordifolia), Atibala (Abutilon indicum), Nagabala (Grewia hirsuta), and Mahabala. Bala is the premier Vatahara and Balya drug - it increases strength (Bala), nourishes Ojas, and acts as a powerful tonic and rejuvenative. The root decoction is used in Vata diseases, nervous debility, and as a general restorative. It contains small amounts of Ephedrine. It is sweet in taste and cold in potency, making it ideal for Pitta-Vata conditions. Used extensively in medicated oils (Bala Taila) for external application in neuromuscular disorders. Dose: root powder 1-2 masha; decoction 1-2 tola.

How Bala Helps with Conjunctivitis

According to Ayurvedic pharmacology, Bala has specific properties that make it valuable for addressing conjunctivitis:

  • Potency (Virya): cold
  • Post-digestive (Vipaka): sweet (k and ama+ in excess)
  • Taste (Rasa): sweet

Ayurvedic Properties

Taste (Rasa)
sweet
Potency (Virya)
cold
Post-digestive (Vipaka)
K and ama+ in excess (sweet)
Dosha Effect
Vata, Pitta & Kapha balanced
Tissues
All especially marrow/nerves
Systems
Circulatory, nervous, reproductive, urinary, respiratory
Classical Text References (5 sources)

Kaya Chikitsa – General medicine Bala Chikitsa – Paediatrics Graha Chikitsa – Psychiatry Urdhvanga Chikitsa – Diseases and treatment of Ear, Nose, Throat, Eyes and Head (neck and above region) Shalya Chikitsa – Surgery Damshrta Chikitsa – Toxicology Jara Chikitsa – Geriatrics Vrushya Chikitsa – Aphrodisiac therapy These are the eight branches of Ayurveda.

— Astanga Hridaya, Chapter 1: Ayushkameeya Adhyaya

Variation in strength as per season शीते अ यं, व ृि त घम अ पं बलं , म यं तु शेषयो: । śīte agryaṃ, vṛṣti gharme alpaṃ balaṃ, madhyaṃ tu śeṣayo: | Winter – Hemantha and Shishira – mid November – mid March – Highest strength Summer and rainy seasons – mid May – mid September – Lowest strength Spring and Autumn – Medium strength.

— Astanga Hridaya, Chapter 3: Ritucharya adhyaya Seasonal

(Provided cow is perfectly healthy without any infection) Dadhi (curds benefits/soured milk/coagulated milk) अ लपाकरसं ा ह गु णं द ध वातिजत ् २९ मेदः शु बल ले म प तर ताि नशोफकृत ् रो च णु श तम चौ शीतके वषम वरे ३० पीनसे मू कृ े च, ं तु हणीगदे नैवा याि न श नैवो णं वस तो ण शर सु न ३१ नामु गसूपं ना ौ ं त नाघ ृत सतोपलम ् न चानामलकं ना प न यं णो म थम यथा ३२ वरास ृि प तवीसपकु ठपा डु म दम ् Curd has Amla rasa – sour taste Amla paka – undergoes sour taste conversion after digestion Grahi - abs

— Astanga Hridaya, Chapter 5: Drava Vigyaniya Drinkables

Navanita (Butter):नवनीतं नवं व ृ यं शीतं वणबलाि नकृत ् ३५ स ा ह वाता पतास ृ ीरो वं तु स याश दतकासिजत ् ा ह र त प ता रोगिजत ् ३६ Fresh Navanita (butter) is Vrushya – aphrodisiac, Sheeta – coolant Varna, bala, agnikrut – improves skin complexion, strength and digestion strength.

— Astanga Hridaya, Chapter 5: Drava Vigyaniya Drinkables

126 जा भवं गु स व टि भ शीतलं भ ृशवातलम ् ा ह मू शकृ तोरक यं कफ प तिजत ् Jambava (Jamun fruit) is not easily digestible, stays long inside the stomach, cold in potency, causes aggravation of vata especially, absorbs moisture from urine and faeces, bad for throat and mitigates kapha and pitta 127 वात प ता कृ बालं , ब ाि थकफ प तकृत ् गुवा ं वातिज प वं वा व लं कफशु कृत ् Bala amra (tender unripe mango) increases Vata, Rakta (blood) and pitta; when its seed is fully formed, it increases Kaph

— Astanga Hridaya, Chapter 6: Annaswaroopa Food

The above two – laghu and mahat panchamoola constitute Dashamoola बलापन ु नवैर डशप ू पण वयेन तु म यमं कफवात नं ना त प तकरं सरम ् Bala, punarnava, eranda, surpaparni dvaya (masaparni and mundgaparni) together from the madhyama pancamula.

— Astanga Hridaya, Chapter 6: Annaswaroopa Food

Madhura Gana – group of sweet substances: घ ृत हे म गुडा ोडमोचचोचप षकम ् अभी वीरा पनस राजादनबला यम ् मेदे चत ः प ण योजीव ती जीवक ऋषभौ मधूकं मधुकं ब बी वदार ीर शु ला त ग ु ा ीर ीरे ुगो ुर ौ ावणीयुगम ् ी र यौ का मर सहे ा ा दमधुरो गणः Ghrita (ghee, butter fat), Hema (gold), Guda (molasses), Akshoda, Mocha, Chocha, Parushaka, Abhiru, Vira, Panasa, Rajadana, the three Bala (Bala, Atibala and Nagabala), The two Medas – Meda and Mahameda, The four Parni – Shalaparni, Prishnaparni, Mudgaparni, Ma

— Astanga Hridaya, Chapter 10: Rasabhediyam Tastes, Their

Kashaya Varga (Gana) – group of astringents: वगःकषायः प या ं शर षः ख दरो मधु कद बोद ु बरं मु ता वाला जनगै रकम ् बालं क प थं खजूरं वसप ो पला द च Group of astringents consists of Pathya – Chebuic Myrobalan (fruit rind) – Terminalia chebula, Aksha – Terminalia bellirica, Shireesa, Khadira – Black catechu (heart wood extract) – Acacia catechu, Madhu (honey), Kadamba, Udumbara, Mukta (Pearls), Pravala (Coral), Anjana – Aqueous extract of Berberis aristata (antimony), Gairika – Purified Red Ochre, B

— Astanga Hridaya, Chapter 10: Rasabhediyam Tastes, Their

Effects of increased Doshas – Vriddha Dosha Karma:Effects of increased Vata – वृ तु कु ते अ नलः का यका बल न े ि यउ नका म वक पाना शकृ हान ् य ंश लाप मद नताः Vata, when increased produces Karshya – emaciation, Karshnya – black discoloration, Ushnakamitva – desire for hot things, Kampa – tremors Anaha – bloating, fullness, distention of the abdomen, Shakrut Graha – constipation, Bala bhramsha – loss of strength, Nidra bhramsha – loss of sleep Indriya bhramsha – loss of sensory functions, Pral

— Astanga Hridaya, Chapter 11: Tridosha - Knowledge

4 Udana Vata – उरः वा थानमद ु ान य नासाना भगलां चरे त ् व ृि त य नोजाबलवण म ृ त यः The chest is the seat of Udana, it moves in the nose, umbilicus and throat; its functions are initiation of speech (vak), effort (Prayatna), enthusiasm (Urja), strength (bala) , color, complexion (varna) and memory (smruti) 5 Vyana Vata – यानो दि थतः कृ नदे हचार महाजवः ग यप ेपणो ेप नमेषो मे णा दकाः ायः सवाः या ति मन ् तब ाः शर रणाम ् Vyana is located in the heart, moves all over the body in great sp

— Astanga Hridaya, Chapter 12: Doshabhediya Dosha Types,

65-66 Factors to observe in patient द ू यं दे शं बलं कालं अनलं स वं सा कृ त ं वयः यं तथा आहारं अव था च प ृथि वधाः ६७ सू म सू माः समी यैषां दोष औषध न पणे यो वतते च क सायां न स खल त जातु चत ् ६८ The physician should minutely examine and determine, Dushya – the Dhatus and Malas involved in a diseases Desha – the area of the body where disease is manifested, the living place of the patient Bala – strength of the patient Kala- season, how old is the disease, age of the person etc.

— Astanga Hridaya, Chapter 12: Doshabhediya Dosha Types,

Garbhini – pregnant Sutika –the women who has delivered, Bala – children, Vruddha – the aged and Greeshme – in the month of summer, even the other people, who are not indicated above should be given Nourishing therapy.

— Astanga Hridaya, Chapter 14: Dvividha Upakramaneeya

Snehyah – persons suitable for oleation :वे य संशो यम य ी यायामास त च तकाः व ृ बाला बलकृशा ाः ीणा रे तसः ५ वातात य द त मरदा ण तबो धनः ने याः People who require Snehana therapy are Svedya, Samshodhya – Those who are to be administered sudation and purification therapies, Madya Stree, Vyayama asakta – who indulge more in wine, women and exercise; Chintaka – who think too much, Vruddha – the aged, Bala – the children, Abala – the debilitated, Krusha – the emaciated, fatigue; Ruksha – who are

— Astanga Hridaya, Chapter 16: Snehavidhi oleation therapy

शीलनीयः सदा च सा बालव ृ ा वभार ी यायामास त च तकैः वातभ नाबला पाि ननप ृ े वरसुखा म भः दोष नो न पर हारो ब यः ु टमलः सुखः It should be used always for Bala – children, Vriddha – the aged, Adhva, Bhara, Stri, Vyayama – who are habituated to long walking, carrying heavy weight, sexual activity and exercise Chinta – who think too much, who are suffering from- diseases of vata, fractures, debility, poor who are digestive activity, for kings, wealthy persons and persons who live happily.

— Astanga Hridaya, Chapter 19: Vasti Vidhi Enema

Similar is the case of Anuvasana – fat enema and Matra basti – fat enema with very little oil 34-36 Anu taila जीव तीजलदे वदा जलद व से यगोपी हमं दाव व मधुक लवागु वर पु ा व ब वो पलम ् धाव यौ सरु भं ि थरे कृ महरं प ं ु ट रे णक ु ां कि ज कं कमला वलां शतगुणे द ये अ भ स वाथयेत ् ३७ तैला सं दशगण ु ं प रशो य तेन तैलं पचेत ् स ललेन दशैव वारान ् पाके पे चदशमे सममाजद ु धं न यं महागुणमुश यणुतैलमेतत ् ३८ Jivanti, Jala, Devadaru, Jalada, Twak, Sevya, Gopi (sariva), Hima, Darvi twak, Madhuka, Plava, A

— Astanga Hridaya, Chapter 20: Nasya Vidhi Nasal

Source: Astanga Hridaya, Ch. 1, Ch. 3, Ch. 5, Ch. 5, Ch. 6, Ch. 6, Ch. 10, Ch. 10, Ch. 11, Ch. 12, Ch. 12, Ch. 14, Ch. 16, Ch. 19, Ch. 20

Kaya Chikitsa – General medicine Bala Chikitsa – Paediatrics Graha Chikitsa – Psychiatry Urdhvanga Chikitsa – Diseases and treatment of Ear, Nose, Throat, Eyes and Head (neck and above region) Shalya Chikitsa – Surgery Damshrta Chikitsa – Toxicology Jara Chikitsa – Geriatrics Vrushya Chikitsa – Aphrodisiac therapy These are the eight branches of Ayurveda.

— Astanga Hridaya Sutrasthan, Ayushkameeya Adhyaya

Variation in strength as per season शीते अ यं, व ृि त घम अ पं बलं , म यं तु शेषयो: । śīte agryaṃ, vṛṣti gharme alpaṃ balaṃ, madhyaṃ tu śeṣayo: | Winter – Hemantha and Shishira – mid November – mid March – Highest strength Summer and rainy seasons – mid May – mid September – Lowest strength Spring and Autumn – Medium strength.

— Astanga Hridaya Sutrasthan, Ritucharya adhyaya Seasonal

(Provided cow is perfectly healthy without any infection) Dadhi (curds benefits/soured milk/coagulated milk) अ लपाकरसं ा ह गु णं द ध वातिजत ् २९ मेदः शु बल ले म प तर ताि नशोफकृत ् रो च णु श तम चौ शीतके वषम वरे ३० पीनसे मू कृ े च, ं तु हणीगदे नैवा याि न श नैवो णं वस तो ण शर सु न ३१ नामु गसूपं ना ौ ं त नाघ ृत सतोपलम ् न चानामलकं ना प न यं णो म थम यथा ३२ वरास ृि प तवीसपकु ठपा डु म दम ् Curd has Amla rasa – sour taste Amla paka – undergoes sour taste conversion after digestion Grahi - abs

— Astanga Hridaya Sutrasthan, Drava Vigyaniya Drinkables

Navanita (Butter):नवनीतं नवं व ृ यं शीतं वणबलाि नकृत ् ३५ स ा ह वाता पतास ृ ीरो वं तु स याश दतकासिजत ् ा ह र त प ता रोगिजत ् ३६ Fresh Navanita (butter) is Vrushya – aphrodisiac, Sheeta – coolant Varna, bala, agnikrut – improves skin complexion, strength and digestion strength.

— Astanga Hridaya Sutrasthan, Drava Vigyaniya Drinkables

126 जा भवं गु स व टि भ शीतलं भ ृशवातलम ् ा ह मू शकृ तोरक यं कफ प तिजत ् Jambava (Jamun fruit) is not easily digestible, stays long inside the stomach, cold in potency, causes aggravation of vata especially, absorbs moisture from urine and faeces, bad for throat and mitigates kapha and pitta 127 वात प ता कृ बालं , ब ाि थकफ प तकृत ् गुवा ं वातिज प वं वा व लं कफशु कृत ् Bala amra (tender unripe mango) increases Vata, Rakta (blood) and pitta;

— Astanga Hridaya Sutrasthan, Annaswaroopa Food

Source: Astanga Hridaya Sutrasthan, Ayushkameeya Adhyaya; Ritucharya adhyaya Seasonal; Drava Vigyaniya Drinkables; Annaswaroopa Food

Food quantity depends on digestive strength (agni bala).

— Charaka Samhita, Sutra Sthana — Fundamental Principles, Chapter 5: Proper Food Quantity & Daily Regimen (Matrashiteeya Adhyaya / मात्राशितीय अध्याय)

Preventive principle — mental strength (sattva bala) as disease immunity.

— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 9: Insanity and Psychosis Treatment (Unmada Chikitsa / उन्मादचिकित्सा)

One pala of each of shvadamshtra, ushira, manjishtha, bala, kashmarya, katrna, the root of darbha, prithak parni, palasha, rishabhaka, and sthira should be made to decoction.

— 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)

Oil is prepared successively with each of the kshara of agnimantha (Clerodendrum phlomidis), shyonaka (Oroxylum indicum), palasha (Butea monosperma), stalk of tila (Sesamum indicum), bala (Sida cordifolia), kadali (Musa paradisiaca) and apamarga (Achyranthes aspera).

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

Source: Charaka Samhita, Sutra Sthana — Fundamental Principles, Chapter 5: Proper Food Quantity & Daily Regimen (Matrashiteeya Adhyaya / मात्राशितीय अध्याय); Chikitsa Sthana — Therapeutic Principles, Chapter 9: Insanity and Psychosis Treatment (Unmada Chikitsa / उन्मादचिकित्सा); Chikitsa Sthana — Therapeutic Principles, Chapter 11: Chest Injury and Emaciation Treatment (Kshatakshina Chikitsa / क्षतक्षीणचिकित्सा); Chikitsa Sthana — Therapeutic Principles, Chapter 13: Abdominal Diseases Treatment (Udara Chikitsa / उदरचिकित्सा)

The dose should be determined after considering the season (Kala), digestive fire (Agni), age (Vaya), strength (Bala), constitution (Prakriti), Doshas, and region (Desha).

— Sharangadhara Samhita, Purva Khanda, Chapter 1: Paribhashakathana (Definitions)

That which is born is called a Bala (child).

— Sharangadhara Samhita, Purva Khanda, Chapter 6: Aharadigatikathanam (Description of Food Processes etc.)

Bala-roga (pediatric diseases) number twenty-two.

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

Bala-graha (spirit-seizures of children) are described as twelve by the great sages: Skanda-graha, Vishakha, Shvagraha (dog-spirit), and Pitrugraha (ancestral spirit).

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

However, the dose should be adjusted after assessing the strength (Bala) of the patient.

— Sharangadhara Samhita, Madhyama Khanda, Chapter 7: Vatakakalpana (Tablet Preparations)

Source: Sharangadhara Samhita, Purva Khanda, Chapter 1: Paribhashakathana (Definitions); Purva Khanda, Chapter 6: Aharadigatikathanam (Description of Food Processes etc.); Purva Khanda, Chapter 7: Rogagananam (Enumeration of Diseases); Madhyama Khanda, Chapter 7: Vatakakalpana (Tablet Preparations)

Strength (bala), complexion (varna), and vital essence (ojas) depend on the six tastes (rasa).

— Sushruta Samhita, Sutra Sthana, Chapter 1: Vedotpatti Adhyaya - Origin of Ayurveda

A physician should accept as a student one who is from the Brahmana, Kshatriya, or Vaishya lineage, of good ancestry, possessing good character (shila), cleanliness (shaucha), proper conduct (achara), humility (vinaya), strength (shakti), vigor (bala), intellect (medha), steadfastness (dhriti), memory (smriti), understanding (mati), and practical wisdom (pratipatti).

— Sushruta Samhita, Sutra Sthana, Chapter 2: Shishyopanayaniya Adhyaya - Initiation of the Student

When consumed, they promote life (prana), longevity (ayus), strength (bala), virility (virya), and vital essence (ojas).

— Sushruta Samhita, Sutra Sthana, Chapter 6: Ritucharya Adhyaya - Seasonal Regimen

Accessory instruments (upa-yantra) include: ropes (rajju), braided cords (venika), bandage cloths (patta), leather (charma), bark (valkala), creepers (lata), cloth wraps (vastra), stones (ashma), hands (pani), feet (pada), fingers (anguli), tongue (jihva), teeth (danta), nails (nakha), mouth (mukha), hair (bala), horse-tail hair, branches (shakha), suction devices, magnets (ayaskanta), caustics (kshara), fire (agni), and medicines (bheshaja) (15).

— Sushruta Samhita, Sutra Sthana, Chapter 7: Yantra Vidhi Adhyaya - Blunt Instruments

Nagara (ginger) kept in ghee with saindhava (rock salt) for a month — this is used as ashchyotana (eye drops) and anjana, combined with bala (Sida).

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

Source: Sushruta Samhita, Sutra Sthana, Chapter 1: Vedotpatti Adhyaya - Origin of Ayurveda; Sutra Sthana, Chapter 2: Shishyopanayaniya Adhyaya - Initiation of the Student; Sutra Sthana, Chapter 6: Ritucharya Adhyaya - Seasonal Regimen; Sutra Sthana, Chapter 7: Yantra Vidhi Adhyaya - Blunt Instruments; Uttara Tantra, Chapter 12: Raktabhishyanda Pratishedha Adhyaya (Chapter on Treatment of Blood-type Conjunctivitis)

Safety & Precautions

Bala has a strong classical safety record when used in traditional preparations at traditional doses. Classical texts have used it for over two thousand years, including in paediatrics and postpartum care. However, Bala is not a casual daily tonic like Turmeric or Amla — it contains ephedrine (roughly 0.085% of the root by weight) and related alkaloids that make informed sourcing and dosing essential.

The Ephedrine Issue (Critical for US Readers)

In 2004 the US FDA banned ephedra (Ephedra sinica) as a dietary ingredient after deaths linked to high-dose weight-loss supplements. Bala is a different plant, but it contains the same alkaloid family at much lower concentrations. Bala products sold as dietary supplements in the US therefore occupy a grey area — some companies sell it, others have reformulated without it.

Bala remains legal and widely used in India, the UK, Europe, and most other countries. The risk profile at classical doses (3-6 g churna or 30-60 ml decoction) is low, but stacked with other stimulants it rises sharply.

WADA-Banned for Competitive Athletes

Ephedrine is on the World Anti-Doping Agency (WADA) prohibited list in competition. If you compete in any tested sport — Olympic, NCAA, professional, or amateur with drug testing — do not use Bala. Even small doses can produce a positive test for ephedrine.

Cardiovascular Cautions

Do not use Bala if you have:

  • Hypertension — Bala can raise blood pressure
  • Heart arrhythmia — ephedrine is arrhythmogenic
  • Known coronary artery disease or prior heart attack
  • Hyperthyroidism — additive sympathomimetic effect
  • Glaucoma — alkaloids can raise intraocular pressure

Drug Interactions

  • MAO inhibitors (phenelzine, tranylcypromine): Risk of hypertensive crisis. Absolute contraindication.
  • Decongestants (pseudoephedrine, phenylephrine): Additive stimulant effect, arrhythmia risk.
  • Stimulants (caffeine in large amounts, amphetamines, Adderall): Avoid stacking.
  • Beta-blockers: Bala's sympathomimetic effect opposes beta-blocker action.
  • Corticosteroids: Altered clearance reported with long-term combination.

Other Contraindications

Classical texts note that Bala is not appropriate when there is high Ama (undigested toxins — thick white tongue coating, heaviness, loss of appetite) or high Kapha in the chest (thick phlegm, wet cough). In these states, its anabolic nature adds to the problem. Clear the Kapha first, then tonify.

Pregnancy and Concentrated Extracts

Classical Ayurveda uses Bala during pregnancy (to support foetal growth) and postpartum (for maternal strength). However, these are traditional decoctions and medicated ghee — not concentrated ephedrine-standardised extracts. Modern Bala extracts should be avoided during pregnancy; use traditional preparations only and under qualified supervision.

Signs of Over-Dose

Jitteriness, palpitations, elevated pulse, insomnia, or a rise in blood pressure mean the dose is too high. Stop, hydrate, and do not resume without a practitioner. These signs almost never appear at classical doses but can appear with concentrated extracts or when stacked with stimulants.

Other Herbs for Conjunctivitis

See all herbs for conjunctivitis on the Conjunctivitis page.

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.