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Aragvadha for Irritable Bowel Syndrome

Sanskrit: Arag-vadha | Cassia fistula

How Aragvadha helps with Irritable Bowel Syndrome according to Ayurveda. Classical references, dosage, preparation methods, and what modern research says.

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Aragvadha for IBS: Does It Work?

Can Aragvadha help with irritable bowel syndrome (IBS)? It can play a role when constipation is part of the picture. Aragvadha, also called purging cassia or Amaltas, is a gentle laxative used to clear Pitta, the dosha of heat, from the intestines. It is not a remedy for loose, urgent stools.

Ayurveda reads IBS through Grahani (Grahani Roga), a disorder of the part of the gut meant to "hold" food until it is digested. The gut may hold too long, causing constipation, or release too fast, causing diarrhea. Aragvadha speaks to the first half of that pattern.

The Bhavaprakash Nighantu names mild purging (Mridu Virechana) as its primary action and lists it as calming all three doshas (Tridosha Shamaka). The Sharangadhara Samhita uses Amaltas as its example of a mild purgative (Sramsana), one that moves stuck waste in the gut downward. Charaka also includes Aragvadha in a preparation in his chapter on digestive disorders (Charaka Samhita, Chikitsa Sthana 15, Grahani Chikitsa).

How Aragvadha Helps with IBS

Aragvadha's fruit pulp is sweet in taste, cold in potency (Sheeta Virya) and heavy and unctuous (Guru, Snigdha), with a sweet post-digestive effect (Madhura Vipaka). That profile makes it soft on the gut. Rather than forcing the bowels with heat, it eases them with moisture and weight.

The Sharangadhara Samhita describes its action precisely: it moves undigested, adhered waste in the digestive tract downward. In IBS with constipation, where stools are hard, incomplete and slow, that downward clearing is the point. Its cold potency also lets it carry excess Pitta out through the bowel.

Its heavy, unctuous quality also makes sense for Vata-type IBS, which is marked by dryness and hard stools, since those qualities oppose Vata's dry, light nature. The flip side is that a purgative is the wrong tool when stools are already loose and urgent.

How to Use Aragvadha for IBS

For IBS with constipation, the medicinal part is the black pulp inside the fruit pods, taken as pulp or powder. Start at the very low end of the range, because the aim is a comfortable, gentle clearance, not a strong purge.

FormDoseWhen to Take
Fruit pulp or powderStart at 2 g; usual range 2 to 15 g per dayAt bedtime with warm water

Pairing

Ayurvedic practice pairs Aragvadha with Haritaki as a laxative. Aragvadha is the cooler, gentler partner, which suits people whose constipation comes with heat or irritability in the gut.

What to expect

The effect on the bowels usually shows overnight. Reduce the dose if stools become too loose, and do not use it during phases of diarrhea. Our sources give no set length of course for IBS, so treat it as short-term support while you work on diet and routine.

Frequently Asked Questions

Is Aragvadha good for IBS with diarrhea?

No. It is a mild purgative, and its main action is to move the bowels. Use it only for the constipated side of IBS, and stop if stools turn loose.

How fast does Aragvadha work?

The bowel effect usually shows overnight when taken at bedtime with warm water. Start at 2 g and adjust slowly within the 2 to 15 g daily range.

Aragvadha vs Haritaki for IBS?

Both move the bowels and are paired as a laxative. Aragvadha is cooling and gentle, suited to hot patterns. Haritaki is warming. Triphala, which contains Haritaki, is described as the universal foundation for all IBS types.

Can I take Aragvadha with medication?

No drug and herb interactions are known for Aragvadha. Laxative herbs can add to the effect of prescription laxatives, so tell your doctor what you take.

Safety & Precautions

Aragvadha has an unusually gentle reputation. The Bhavaprakash Nighantu calls it the safest and mildest purgative in Ayurveda, and no drug and herb interactions are known.

Pregnancy

Aragvadha has traditionally been used in pregnancy. Because it moves things downward through the body, it should still be used with caution and only under qualified guidance while pregnant.

Too Much of a Good Thing

It is still a purgative. Taking more than you need can loosen the bowels more than intended, so start low, stay within the usual 2 to 15 g per day range, and reduce the dose if stools become too loose.

When to See a Doctor

Persistent constipation, a change in bowel habits, abdominal pain, fever or any heart symptoms need a medical check. Aragvadha is a traditional support, not a replacement for diagnosis.

Other Herbs for Irritable Bowel Syndrome

See all herbs for irritable bowel syndrome on the Irritable Bowel Syndrome page.

▶ Classical Text References (5 sources)

Lists 32 medicinal ingredients including aragvadha, haridra, nimba mixed with ox-bile and mustard oil for treating difficult skin diseases, leucoderma, alopecia, ringworm, fistula, piles, and papular eruptions.

— Charaka Samhita, Sutra Sthana — Fundamental Principles, Chapter 3: External Applications & Skin Treatments (Aragvadhiya Adhyaya / आरग्वधीय अध्याय)

Decoction of triphala, aragvadha, patha, saptaparna, vatsaka, musta, madana, and nimba controls madhumeha and related diseases.

— Charaka Samhita, Sutra Sthana — Fundamental Principles, Chapter 23: Over-nutrition & Under-nutrition Disorders (Santarpaniya Adhyaya / सन्तर्पणीय अध्याय)

Purgative drugs in parts of latex, root, bark, leaf, flower and fruit wholly or individually of shyama, trivrit, chaturangula (aragvadha), tilvaka, mahavriksha, saptala, shankhini, danti and dravanti are to be used according to requirement.

— Charaka Samhita, Vimana Sthana — Specific Medical Principles, Chapter 8: Physician's Approach to Disease (Rogabhishagjitiya Vimana / रोगभिषग्जितीय विमान)

decoction of urubuka (Ricinus communis), decoction of satala (Euphorbia Tirucalli) and trayamana (Gentiana kurrhoa) or decoction of aragvadha (Cassia fistula).

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

Duralabha, two types of karanja (karanja, lata karanja), saptaparna, vatsaka, sadgrantha (vacha), madanaphala, murva, patha and aragvadha should be mixed with equal quantity of gomutra and boiled and prepared as per kshara kalpana.

— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 15: Digestive Disorders Treatment (Grahani Chikitsa / ग्रहणीचिकित्सा)

Source: Charaka Samhita, Sutra Sthana — Fundamental Principles, Chapter 3: External Applications & Skin Treatments (Aragvadhiya Adhyaya / आरग्वधीय अध्याय); Sutra Sthana — Fundamental Principles, Chapter 23: Over-nutrition & Under-nutrition Disorders (Santarpaniya Adhyaya / सन्तर्पणीय अध्याय); Vimana Sthana — Specific Medical Principles, Chapter 8: Physician's Approach to Disease (Rogabhishagjitiya Vimana / रोगभिषग्जितीय विमान); Chikitsa Sthana — Therapeutic Principles, Chapter 13: Abdominal Diseases Treatment (Udara Chikitsa / उदरचिकित्सा); Chikitsa Sthana — Therapeutic Principles, Chapter 15: Digestive Disorders Treatment (Grahani Chikitsa / ग्रहणीचिकित्सा)

Purgation (rechana) should be done using Pita (Fumaria indica), Mulya, Abhaya (Terminalia chebula), Dhatri (Emblica officinalis/Amla), Dracha, Aragvadha (Cassia fistula), and Saindhava (rock salt) — using their juice or powder, or with castor oil (eranda taila).

— Sharangadhara Samhita, Parishishtam, Chapter 1: Diseases of the Liver (Yakrit Roga Adhikara)

Aragvadha (Cassia fistula) is a mild purgative.

— Sharangadhara Samhita, Parishishtam, Chapter 1: Diseases of the Liver (Yakrit Roga Adhikara)

Purgation (rechana) should be done using Pita (Fumaria indica), Mulya, Abhaya (Terminalia chebula), Dhatri (Emblica officinalis/Amla), Dracha, Aragvadha (Cassia fistula), and Saindhava (rock salt) — using their juice or powder, or with castor oil (eranda taila).

— Sharangadhara Samhita, Parishishtam, Chapter 1: Diseases of the Liver (Yakrit Roga Adhikara)

Aragvadha (Cassia fistula) is a mild purgative.

— Sharangadhara Samhita, Parishishtam, Chapter 1: Diseases of the Liver (Yakrit Roga Adhikara)

Source: Sharangadhara Samhita, Parishishtam, Chapter 1: Diseases of the Liver (Yakrit Roga Adhikara)

That which moves the undigested, adhered waste materials in the Koshtha (GI tract) downward without digesting them — that is Sramsana (mild purgative), like Kritamalaka/Amaltas (Cassia fistula).

— Sharangadhara Samhita, Purva Khanda, Chapter 4: Dipana-Pachana Adikathanam (Digestive Actions etc.)

Source: Sharangadhara Samhita, Purva Khanda, Chapter 4: Dipana-Pachana Adikathanam (Digestive Actions etc.)

The Aragvadhadi Gana consists of: aragvadha (purging cassia), madana, gopaghna, ghorataki, kutaja, patha, patala, murva, indrayava, saptaparna, nimba (neem), kurutaka, dasikurutaka, guduchi, chitraka, sharngesthi, karanja (two types), patola, kirata-tikta (chirayita), and sushavi (verse 6).

— Sushruta Samhita, Sutra Sthana, Chapter 38: Dravyasangrahaniya Adhyaya - On the Collection of Drugs

The Aragvadhadi Gana consists of: aragvadha (purging cassia), madana, gopaghna, ghorataki, kutaja, patha, patala, murva, indrayava, saptaparna, nimba (neem), kurutaka, dasikurutaka, guduchi, chitraka, sharngesthi, karanja (two types), patola, kirata-tikta (chirayita), and sushavi (verse 6).

— Sushruta Samhita, Dravyasangrahaniya Adhyaya - On the Collection of Drugs

Source: Sushruta Samhita, Sutra Sthana, Chapter 38: Dravyasangrahaniya Adhyaya - On the Collection of Drugs; Dravyasangrahaniya Adhyaya - On the Collection of Drugs

Aragvadha group decoctions with Pippali and cold water-urine are Kapha-fever destroyers.

— Sushruta Samhita, Uttara Tantra, Chapter 39: Jvarapratishedha

The decoction groups include aragvadha and others.

— Sushruta Samhita, Sutra Sthana, Chapter 36: Bhumipravibhagiya Adhyaya - On Classification of Land for Medicinal Plants

The decoction groups include aragvadha and others (verse 12).

— Sushruta Samhita, Sutra Sthana, Chapter 37: Mishrakaadhyaya - The Miscellaneous Chapter

The Aragvadhadi Gana consists of: aragvadha (purging cassia), madana, gopaghna, ghorataki, kutaja, patha, patala, murva, indrayava, saptaparna, nimba (neem), kurutaka, dasikurutaka, guduchi, chitraka, sharngesthi, karanja (two types), patola, kirata-tikta (chirayita), and sushavi (verse 6).

— Sushruta Samhita, Sutra Sthana, Chapter 38: Dravyasangrahaniya Adhyaya - On the Collection of Drugs

the leaves of putika and aragvadha;

— Sushruta Samhita, Sutra Sthana, Chapter 39: Shodhanasanshmaniya Adhyaya - On Purification and Pacification

Source: Sushruta Samhita, Uttara Tantra, Chapter 39: Jvarapratishedha; Sutra Sthana, Chapter 36: Bhumipravibhagiya Adhyaya - On Classification of Land for Medicinal Plants; Sutra Sthana, Chapter 37: Mishrakaadhyaya - The Miscellaneous Chapter; Sutra Sthana, Chapter 38: Dravyasangrahaniya Adhyaya - On the Collection of Drugs; Sutra Sthana, Chapter 39: Shodhanasanshmaniya Adhyaya - On Purification and Pacification

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.