Castor Oil Plant for Flank Pain: Does It Work?
Does the Castor Oil Plant (Eranda) help with flank pain (Parshva Shula)? In Ayurvedic tradition, yes, though it is a strong remedy rather than a casual one. Castor is named among the three key herbs taken to reduce excess Vayu, the classical word for the wind or movement principle, in this condition, and the classical therapy notes state that castor oil is effective for it.
Ayurveda describes flank pain as heavy Kapha blocking the flow of Vata in the sides, so the ribs feel pricked and the breath shortens. The Bhavaprakash Nighantu calls castor one of the most important Vata-alleviating (Vatahara) drugs, the premier oil for Vata disorders, and lists it as pain-relieving (Vedanasthapana) and purgative (Virechana).
That purgative power is exactly why castor belongs in a practitioner's hands for this pain. Flank pain can come from kidney or bladder problems, and classical notes say castor oil is not used in kidney, bladder, bile-duct or intestinal infections. Get a medical diagnosis first.
How Castor Oil Plant Helps with Flank Pain
Castor is pungent and sweet in taste (Katu, Madhura Rasa), hot in potency (Ushna Virya) and pungent after digestion (Katu Vipaka). Its oil is heavy and unctuous, which makes it a natural opponent of cold, dry, mobile Vata.
Restoring downward movement
In flank pain, trapped Vata presses outward into the sides. Ayurveda's answer is to reopen its downward flow (Apana Vayu), the part of Vata that governs elimination. Castor is described as the herb for stalled Apana, and the Bhavaprakash Nighantu lists both constipation (Vibandha) and upward-moving Vata (Udavarta) among its classical uses.
Related classical descriptions of abdominal pain note that excess Vayu leaves meals undigested and accumulated waste adds to heavy breathing. A purgative that clears the bowel and calms Vata at once fits that picture.
Pain and swelling
Beyond purgation, castor is listed as analgesic (Vedanasthapana), anti-inflammatory (Shothahara) and kindling the digestive fire (Deepani). The Astanga Hridaya also records castor oil as useful in swelling and as reducing Vata and Kapha, the two doshas behind flank pain.
Modern view
Our sources do not record modern research on castor for flank pain, so we are not presenting any.
How to Use Castor Oil Plant for Flank Pain
For flank pain, castor is used mainly as castor oil (Eranda Taila). Because it is a strong purgative, the form, dose and timing should be set by a qualified practitioner, not improvised.
Taken internally, with a warm vehicle
Ayurvedic tradition gives castor oil in tea or boiled milk. As a purgative, it is taken with ginger tea or Dashamoola tea, and one common home practice for constipation is a tablespoon of castor oil with a cup of ginger tea. Ginger fits flank pain especially well, since it is named for this condition too.
| Form | Traditional Adult Range | Vehicle | Notes |
|---|---|---|---|
| Castor oil | 2 teaspoons to 3 tablespoons (general range) | Ginger tea, Dashamoola tea or boiled milk | Practitioner sets the dose for flank pain |
| Warm sesame oil enema (Basti) | Practitioner only | Not applicable | Named for flank pain; uses sesame, not castor |
The traditional range is wide because purgative strength varies with the person. Expect a laxative effect, and do not repeat doses without guidance.
Related measures
Our sources also describe a warm sesame oil enema (Basti), Hingvashtak taken with meals, and dry ginger tea for this condition. Our sources do not record whether castor is used on the skin for flank pain specifically, so ask a practitioner before trying a topical approach.
Duration
Our sources give no course length for flank pain. Castor is a short-term intervention, not a daily tonic.
Frequently Asked Questions
Is castor oil safe to take for flank pain at home?
Only with care. It is a strong purgative, and classical notes say it is not used in kidney, bladder, bile-duct or intestinal infections, all of which can show up as side pain. Get a diagnosis first and let a practitioner set the dose.
Can I take castor oil during pregnancy?
No. Do not take castor oil internally during pregnancy, as it can trigger uterine contractions. Never eat raw castor seeds either; they contain the toxin ricin.
Castor vs ginger for flank pain?
Both are named key herbs for reducing Vayu here. Ginger, as dry ginger tea, is the gentle home starting point. Castor is the stronger, purgative option, and the two are traditionally combined.
Castor vs sweet flag for flank pain?
Sweet flag (Vacha) is pungent and penetrating, suited to clearing the Kapha obstruction. Castor works more on moving trapped Vata downward through the bowel. Both are best used under professional guidance.
Recommended: Start Castor Oil Plant for Flank Pain
If you want to start using castor for flank pain, here is the sensible starting point: see a practitioner, and in the meantime begin with its gentler partner.
Best form: castor oil taken in warm ginger tea, at a dose a practitioner sets. Ginger is also named for flank pain, and the two are a traditional pairing.
Kitchen version
While you arrange that, a cup of warm dry ginger tea is the simple home measure our sources describe for reopening the downward flow of Vata in this condition.
When buying castor oil, choose a cold-pressed, pharmaceutical-grade or reputable Ayurvedic product, never home-pressed oil.
Find Castor Oil on Amazon ↗ Dry Ginger Powder ↗
Do not take castor oil internally if you are pregnant, or if your flank pain comes with fever, burning urination or blood in the urine; see a doctor promptly.
Safety & Precautions
Castor is a powerful medicine, not a daily tonic. Used correctly, in the right form, the right dose, the right context, it is remarkably effective and classical Ayurveda considers it safe even for debilitated patients. Used carelessly, it can cause real harm. Here is what you need to know.
The Ricin Warning (Raw Seeds)
The whole castor seed contains ricin, one of the most toxic proteins known, a tiny amount of chewed seed can be fatal. Commercial cold-pressing and refining of Eranda Taila removes ricin almost completely (ricin is water-soluble and does not pass into oil), which is why the oil has been safely used for millennia. However:
- Never eat whole or crushed castor seeds. Two to four chewed seeds can kill an adult.
- Never use home-pressed castor oil unless properly processed. Stick to pharmaceutical-grade or reputable Ayurvedic brands.
- Keep the plant and seeds away from children and pets. The beans are attractive and brightly coloured.
Pregnancy, Do Not Use Internally
Although folk tradition historically used castor oil to induce labor, modern obstetrics strongly advises against this. Internal castor oil can trigger unpredictable uterine contractions, maternal dehydration, and fetal distress. Do not take Eranda Taila orally during pregnancy. External castor oil packs on joints or legs are generally considered safe in consultation with a practitioner, but not over the abdomen.
Absolute Contraindications for Internal Use
- Bowel obstruction or suspected appendicitis, a strong laxative here can be life-threatening.
- Active inflammatory bowel disease flare, acute hemorrhoid bleeding, or rectal prolapse.
- Active kidney, bladder, bile-duct, or intestinal infection (noted in classical texts).
- Children under 12, dose sensitivity is too high; use much gentler alternatives like warm milk with a pinch of ghee.
- Severe dehydration or electrolyte imbalance.
Side Effects at Therapeutic Doses
Even at correct doses, Castor oil commonly causes:
- Abdominal cramping for 30-90 minutes before the laxative effect begins.
- Watery stools, this is the intended action, not a side effect to push through.
- Dehydration and electrolyte loss if repeated doses are taken. Always rehydrate with warm water and a pinch of salt afterward.
- Nausea from the taste and oiliness, warm milk or ginger tea as the vehicle reduces this.
Long-Term Use Causes Dependency
Classical texts and modern practitioners agree: Castor oil is not for daily, long-term use. Repeated use trains the bowel to depend on it and can worsen chronic constipation over months. For daily digestive support, Triphala, psyllium, or dietary change are the right tools, not Castor. Reserve Castor for acute clearing, Amavata protocols, or under practitioner guidance.
Drug Interactions
No major herb-drug interactions are documented, but as a strong laxative Castor can reduce absorption of oral medications taken within 2-3 hours. Space your medications accordingly. Castor also potentiates other laxatives, diuretics, and can worsen electrolyte imbalance in people on loop diuretics.
External Use is Very Safe
In contrast to internal use, castor oil on skin, massages, packs, hair, scalp, is one of the safest topicals in Ayurveda. Outside of rare contact dermatitis, there are essentially no adverse effects. Patch-test first if you have sensitive skin.
Other Herbs for Flank Pain
See all herbs for flank pain on the Flank Pain page.
▶ Classical Text References (10 sources)
- Amavata (rheumatoid arthritis)
- Vatarakta (gout)
- Shotha (swelling/edema)
- Gulma (abdominal tumors)
- Udavarta (upward movement of Vata)
- Vibandha (constipation)
- Pleeha Roga (splenic disorders)
- Yoni Dosha (uterine disorders)
- Jwara (fever)
- Kati Shoola (low back pain)
Source: Bhavaprakash Nighantu, Varga 3
Oil of Eranda – (Castor oil benefits) :स त तो णमैर डं तैलं वाद ु सरं ग ु व मगु मा नलकफानुदरं वषम वरम ् ५७ शोफौ च कट गु यको ठप ृ ठा यौ जयेत ् ती णो णं पि छलं व ं , र तैर डो वं व व त ५८ Castor oil is bitter, pungent and sweet in taste, Sara – promotes natural movement of body fluids (laxative), Guru – hard to digest, Useful in Vardhma - enlargement of the scrotum (hernia), Gulma – abdominal tumors, Anila kaphahara – diseases caused by Vata and Kapha, Udara – ascites Vishama jwara – intermitt
— Astanga Hridaya, Chapter 5: Drava Vigyaniya Drinkables
Oil of Eranda – (Castor oil benefits) :स त तो णमैर डं तैलं वाद ु सरं ग ु व मगु मा नलकफानुदरं वषम वरम ् ५७ शोफौ च कट गु यको ठप ृ ठा यौ जयेत ् ती णो णं पि छलं व ं , र तैर डो वं व व त ५८ Castor oil is bitter, pungent and sweet in taste, Sara – promotes natural movement of body fluids (laxative), Guru – hard to digest, Useful in Vardhma - enlargement of the scrotum (hernia), Gulma – abdominal tumors, Anila kaphahara – diseases caused by Vata and Kapha, Udara – ascites Vishama jwara – intermitt
— Astanga Hridaya, Chapter 5: Drava Vigyaniya Drinkables
Oil of red variety of castor seeds is still more penetrating, hot in potency and sticky and has a bad smell.
— Astanga Hridaya, Chapter 5: Drava Vigyaniya Drinkables
Notes :- Castor oil is used for medicinal purpose to produce purgation to relieve pains and reduce swelling etc.
— Astanga Hridaya, Chapter 5: Drava Vigyaniya Drinkables
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
त वि ति तरप ा यगोधालवक प जलाः एर डेनाि नना स ा त तैलेन वमूि छताः Meat of Tittiri, peacock, Godha (Iguana lziard), Lava (common quail), Kapinjala, cooked by the fire of wood ofcastor and processed with, fried in castor oil is lethal.
— Astanga Hridaya, Chapter 7: Anna Raksha Vidhi
any kind of grains, all substances having pleasant smell, roots of Rasna (Pluchea lanceolata) and Castor (Eranda); or meat; उ तलवणैः नेहचु त पयः लुतैः केवले पवने , ले मसं ु टे सरु सा द भः प तेन प का यै तु सा वणा यैः पुनः पुनः each one added with more of salt, fats-oil ghee etc.
— Astanga Hridaya, Chapter 17: Swedana Vidhi Sudatuin Therapy /
6-7 a Drava Sweda – श व ु ारणकैर डकर जसरु साजकात ् शर षवासांवशाक मालती द घव ृ ततः प ंम गैवचा यै च मांसै चानूपवा रजैः दशमूलेन च प ृथक् स हतेवा यथामलम ् नेहव ः सुराशु तवा र ीरा दसा धतैः कु भीगल तीनाडीवा पूर य वा जा दतंम ् वाससा अ छा दतं गा ं ि न धं स चे यथासुखम ् Warm liquid is prepared by boiling bits of leaves of drumstick, Varanaka ,Eranda – (Castor – Ricinus communis), Karanja, Surasa, Arjaka, Shireesa, Vasa , Vamsha, Arka, Malati (Jasmine) or Dirghvrinta, with drugs of vachadigana – v
— Astanga Hridaya, Chapter 17: Swedana Vidhi Sudatuin Therapy /
any kind of grains, all substances having pleasant smell, roots of Rasna (Pluchea lanceolata) and Castor (Eranda); or meat; उ तलवणैः नेहचु त पयः लुतैः केवले पवने , ले मसं ु टे सरु सा द भः प तेन प का यै तु सा वणा यैः पुनः पुनः each one added with more of salt, fats-oil ghee etc.
— Astanga Hridaya, Chapter 17: Swedana Vidhi Sudatuin Therapy /
6-7 a Drava Sweda – श व ु ारणकैर डकर जसरु साजकात ् शर षवासांवशाक मालती द घव ृ ततः प ंम गैवचा यै च मांसै चानूपवा रजैः दशमूलेन च प ृथक् स हतेवा यथामलम ् नेहव ः सुराशु तवा र ीरा दसा धतैः कु भीगल तीनाडीवा पूर य वा जा दतंम ् वाससा अ छा दतं गा ं ि न धं स चे यथासुखम ् Warm liquid is prepared by boiling bits of leaves of drumstick, Varanaka ,Eranda – (Castor – Ricinus communis), Karanja, Surasa, Arjaka, Shireesa, Vasa , Vamsha, Arka, Malati (Jasmine) or Dirghvrinta, with drugs of vachadigana – v
— Astanga Hridaya, Chapter 17: Swedana Vidhi Sudatuin Therapy /
Snigdha Virechana- done by fatty purgative, such as a castor oil.
— Astanga Hridaya, Chapter 18: Vamana Virechana Vidhi
Such as Castor oil mixed with Haritaki.
— Astanga Hridaya, Chapter 18: Vamana Virechana Vidhi
Source: Astanga Hridaya, Ch. 5, Ch. 5, Ch. 5, Ch. 5, Ch. 6, Ch. 7, Ch. 17, Ch. 17, Ch. 17, Ch. 17, Ch. 18, Ch. 18
Oil of Eranda – (Castor oil benefits) :स त तो णमैर डं तैलं वाद ु सरं ग ु व मगु मा नलकफानुदरं वषम वरम ् ५७ शोफौ च कट गु यको ठप ृ ठा यौ जयेत ् ती णो णं पि छलं व ं , र तैर डो वं व व त ५८ Castor oil is bitter, pungent and sweet in taste, Sara – promotes natural movement of body fluids (laxative), Guru – hard to digest, Useful in Vardhma - enlargement of the scrotum (hernia), Gulma – abdominal tumors, Anila kaphahara – diseases caused by Vata and Kapha, Udara – ascites Vishama jwara – intermitt
— Astanga Hridaya Sutrasthan, Drava Vigyaniya Drinkables
Notes :- Castor oil is used for medicinal purpose to produce purgation to relieve pains and reduce swelling etc.
— Astanga Hridaya Sutrasthan, Drava Vigyaniya Drinkables
त वि ति तरप ा यगोधालवक प जलाः एर डेनाि नना स ा त तैलेन वमूि छताः Meat of Tittiri, peacock, Godha (Iguana lziard), Lava (common quail), Kapinjala, cooked by the fire of wood ofcastor and processed with, fried in castor oil is lethal.
— Astanga Hridaya Sutrasthan, Anna Raksha Vidhi
Snigdha Virechana- done by fatty purgative, such as a castor oil.
— Astanga Hridaya Sutrasthan, Vamana Virechana Vidhi
Such as Castor oil mixed with Haritaki.
— Astanga Hridaya Sutrasthan, Vamana Virechana Vidhi
Source: Astanga Hridaya Sutrasthan, Drava Vigyaniya Drinkables; Anna Raksha Vidhi; Vamana Virechana Vidhi
Oil of Eranda – (Castor oil benefits) :स त तो णमैर डं तैलं वाद ु सरं ग ु व मगु मा नलकफानुदरं वषम वरम ् ५७ शोफौ च कट गु यको ठप ृ ठा यौ जयेत ् ती णो णं पि छलं व ं , र तैर डो वं व व त ५८ Castor oil is bitter, pungent and sweet in taste, Sara – promotes natural movement of body fluids (laxative), Guru – hard to digest, Useful in Vardhma - enlargement of the scrotum (hernia), Gulma – abdominal tumors, Anila kaphahara – diseases caused by Vata and Kapha, Udara – ascites Vishama jwara – intermitt
— Astanga Hridaya Sutrasthan, Drava Vigyaniya Drinkables
Oil of red variety of castor seeds is still more penetrating, hot in potency and sticky and has a bad smell.
— Astanga Hridaya Sutrasthan, Drava Vigyaniya Drinkables
त वि ति तरप ा यगोधालवक प जलाः एर डेनाि नना स ा त तैलेन वमूि छताः Meat of Tittiri, peacock, Godha (Iguana lziard), Lava (common quail), Kapinjala, cooked by the fire of wood ofcastor and processed with, fried in castor oil is lethal.
— Astanga Hridaya Sutrasthan, Anna Raksha Vidhi
any kind of grains, all substances having pleasant smell, roots of Rasna (Pluchea lanceolata) and Castor (Eranda);
— Astanga Hridaya Sutrasthan, Swedana Vidhi Sudatuin Therapy /
6-7 a Drava Sweda – श व ु ारणकैर डकर जसरु साजकात ् शर षवासांवशाक मालती द घव ृ ततः प ंम गैवचा यै च मांसै चानूपवा रजैः दशमूलेन च प ृथक् स हतेवा यथामलम ् नेहव ः सुराशु तवा र ीरा दसा धतैः कु भीगल तीनाडीवा पूर य वा जा दतंम ् वाससा अ छा दतं गा ं ि न धं स चे यथासुखम ् Warm liquid is prepared by boiling bits of leaves of drumstick, Varanaka ,Eranda – (Castor – Ricinus communis), Karanja, Surasa, Arjaka, Shireesa, Vasa , Vamsha, Arka, Malati (Jasmine) or Dirghvrinta, with drugs of vachadigana – v
— Astanga Hridaya Sutrasthan, Swedana Vidhi Sudatuin Therapy /
Source: Astanga Hridaya Sutrasthan, Drava Vigyaniya Drinkables; Anna Raksha Vidhi; Swedana Vidhi Sudatuin Therapy /
Anuvasana basti (oily enema) should be given with eranda taila (castor oil) or tila taila (sesame oil) processed with sour and anti vata drugs [65].
— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 13: Abdominal Diseases Treatment (Udara Chikitsa / उदरचिकित्सा)
In condition where kapha is afflicted with morbid vata and pitta or where vata is overlaid by kapha and pitta, it should be treated by oral medication of eranda taila (oil of Ricinus communis) processed with relevant herbs that cure the morbid dosha.
— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 13: Abdominal Diseases Treatment (Udara Chikitsa / उदरचिकित्सा)
In the patient whom dosha are excessively aggravated should be given eranda taila (castor oil) with milk for purgation.
— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 29: Gout Treatment (Vatarakta Chikitsa / वातरक्तचिकित्सा)
If there is retention of feces and flatus, the patient may be given castor oil with milk or with meat-soup before meal;
— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 12: Edema Treatment (Shvayathu Chikitsa / श्वयथुचिकित्सा)
Anuvasana basti (oily enema) should be given with eranda taila (castor oil) or tila taila (sesame oil) processed with sour and anti vata drugs [65].
— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 13: Abdominal Diseases Treatment (Udara Chikitsa / उदरचिकित्सा)
Source: Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 13: Abdominal Diseases Treatment (Udara Chikitsa / उदरचिकित्सा); Chikitsa Sthana — Therapeutic Principles, Chapter 29: Gout Treatment (Vatarakta Chikitsa / वातरक्तचिकित्सा); Chikitsa Sthana — Therapeutic Principles, Chapter 12: Edema Treatment (Shvayathu Chikitsa / श्वयथुचिकित्सा)
Milk prepared with dry ginger and daruharidra or prepared with shyama, castor root and black pepper, or prepared with cinnamon, devadaru, punarnava and dry ginger;
— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 12: Edema Treatment (Shvayathu Chikitsa / श्वयथुचिकित्सा)
If there is retention of feces and flatus, the patient may be given castor oil with milk or with meat-soup before meal;
— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 12: Edema Treatment (Shvayathu Chikitsa / श्वयथुचिकित्सा)
Anuvasana basti (oily enema) should be given with eranda taila (castor oil) or tila taila (sesame oil) processed with sour and anti vata drugs [65].
— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 13: Abdominal Diseases Treatment (Udara Chikitsa / उदरचिकित्सा)
[26] (If the vata is obstructed by fat, kapha, pitta or rakta (vitiated blood) in the disease like gulma (lump like feeling in abdomen), udara (abdominal diseases includes ascites), bradhna (inguinal swelling), piles, splenic enlargement, udavarta (abnormal upward movement of vata), yoni-roga (gynecological diseases), seminal disorders, disorders of fat by the vitiation of kapha, deep-seated vatarakta (gout), sciatica, hemiplegia etc and in such vatika disorders wherein purgation therapy is reco
— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 26: Three Vital Organs Treatment (Trimarmiya Chikitsa / त्रिमर्मीयचिकित्सा)
[29-30] Castor oil should be administered up to the dose of five pala depending on the strength of the person, nature of disease, and the koshta.
— Charaka Samhita, Chikitsa Sthana — Therapeutic Principles, Chapter 26: Three Vital Organs Treatment (Trimarmiya Chikitsa / त्रिमर्मीयचिकित्सा)
Source: Charaka Samhita, 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 26: Three Vital Organs Treatment (Trimarmiya Chikitsa / त्रिमर्मीयचिकित्सा)
Eranda Taila (castor oil, Ricinus communis) taken with twice the quantity of Triphala decoction or with milk produces purgation without delay.
— Sharangadhara Samhita, Uttara Khanda, Chapter 4: Virechana Vidhi (Purgation Therapy)
Kushtha (Saussurea lappa) ground with castor oil (Eranda Taila, Ricinus communis) and Kanjika, applied as a paste on the head, destroys Vata-type headache (Vataja Shirah Pida).
— Sharangadhara Samhita, Uttara Khanda, Chapter 11: Lepa Vidhi (Topical Paste Application)
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)
Eranda taila (castor oil) is a classic purgative vehicle.
— Sharangadhara Samhita, Parishishtam, Chapter 1: Diseases of the Liver (Yakrit Roga Adhikara)
Powder of Abhaya (Terminalia chebula, haritaki) roasted well in Eranda taila (Ricinus communis, castor oil), combined with Krishnaa (long pepper, Piper longum) and Saindhava (rock salt) — this is the supreme remedy for Bradhna disease.
— Sharangadhara Samhita, Parishishtam, Chapter 27: Various Diseases (Vividha Roga)
Source: Sharangadhara Samhita, Uttara Khanda, Chapter 4: Virechana Vidhi (Purgation Therapy); Uttara Khanda, Chapter 11: Lepa Vidhi (Topical Paste Application); Parishishtam, Chapter 1: Diseases of the Liver (Yakrit Roga Adhikara); Parishishtam, Chapter 27: Various Diseases (Vividha Roga)
That which penetrates the subtle channels (Sukshma-chhidra) of the body is called Sukshma (subtle/penetrating), like Saindhava (rock salt), honey, Nimba taila (neem oil), and substances born of Eru (castor).
— Sharangadhara Samhita, Purva Khanda, Chapter 4: Dipana-Pachana Adikathanam (Digestive Actions etc.)
Shunthi (dry ginger — Zingiber officinale) powder, slightly smeared with ghee, should be wrapped in Eranda (castor — Ricinus communis) leaves and roasted by the Putapaka method over gentle fire.
— Sharangadhara Samhita, Madhyama Khanda, Chapter 1: Svarasadikalpana (Svarasa, Kalka, Kvatha, etc.)
Shatapushpa (dill), Devadaru (Cedrus deodara), Shephali (Nyctanthes arbor-tristis), Sthula Jiraka (cumin), Eranda Mula (castor root) and seeds, Rasna, Mulaka (radish), and Shigru (Moringa oleifera).
— Sharangadhara Samhita, Uttara Khanda, Chapter 2: Sveda Vidhi (Sudation Therapy)
Eranda Taila (castor oil, Ricinus communis) taken with twice the quantity of Triphala decoction or with milk produces purgation without delay.
— Sharangadhara Samhita, Uttara Khanda, Chapter 4: Virechana Vidhi (Purgation Therapy)
Castor oil with Triphala decoction is a classic, gentle purgative combination widely used in Ayurvedic practice.
— Sharangadhara Samhita, Uttara Khanda, Chapter 4: Virechana Vidhi (Purgation Therapy)
Source: Sharangadhara Samhita, Purva Khanda, Chapter 4: Dipana-Pachana Adikathanam (Digestive Actions etc.); Madhyama Khanda, Chapter 1: Svarasadikalpana (Svarasa, Kalka, Kvatha, etc.); Uttara Khanda, Chapter 2: Sveda Vidhi (Sudation Therapy); Uttara Khanda, Chapter 4: Virechana Vidhi (Purgation Therapy)
Castor oil (eranda taila) is sweet, hot in potency, pungent in digestion, stimulates digestion, is subtle, astringent in after-taste, purifying, and cures channel-blockage, Kapha disorders, and fat.
— Sushruta Samhita, Sutra Sthana, Chapter 45: Dravadravya-vidhi Adhyaya - On Liquid Substances
Castor oil (eranda taila) is sweet, hot in potency, pungent in digestion, stimulates digestion, is subtle, astringent in after-taste, purifying, and cures channel-blockage, Kapha disorders, and fat.
— Sushruta Samhita, Dravadravya-vidhi Adhyaya - On Liquid Substances
Among oils, castor oil (eranda) is best.
— Sushruta Samhita, Sutra Sthana, Chapter 44: Virechana-dravya-vikalpa-vijnaniya Adhyaya - On Purgative Drug Preparations
Castor oil (eranda taila) is sweet, hot in potency, pungent in digestion, stimulates digestion, is subtle, astringent in after-taste, purifying, and cures channel-blockage, Kapha disorders, and fat.
— Sushruta Samhita, Sutra Sthana, Chapter 45: Dravadravya-vidhi Adhyaya - On Liquid Substances
Condition Treatment General Udara Castor oil with milk or cow's urine for a month or two;
— Sushruta Samhita, Chikitsa Sthana, Chapter 14: Udara Chikitsa
Source: Sushruta Samhita, Sutra Sthana, Chapter 45: Dravadravya-vidhi Adhyaya - On Liquid Substances; Dravadravya-vidhi Adhyaya - On Liquid Substances; Sutra Sthana, Chapter 44: Virechana-dravya-vikalpa-vijnaniya Adhyaya - On Purgative Drug Preparations; Chikitsa Sthana, Chapter 14: Udara Chikitsa
Milk boiled with eranda (castor) leaves, roots, or bark, and with roots of kashaya herbs — lukewarm, is beneficial for irrigation (sechana).
— Sushruta Samhita, Uttara Tantra, Chapter 9: Vatabhishyanda Pratishedha Adhyaya (Chapter on Treatment of Vata-type Conjunctivitis)
Kapittha (wood apple), Bilva (Aegle marmelos), Tarkari, Vamshi (bamboo), Gandharva-hastaka (castor), and Kuberakshi should be used for sprinkling on children.
— Sushruta Samhita, Uttara Tantra, Chapter 35: Mukhamandakapratishedha
All these should be mixed together and well-wrapped in leaves of kashmari (Gmelina arborea), kumuda (lotus), eranda (castor), dhinika, or kadali (banana).
— Sushruta Samhita, Uttara Tantra, Chapter 18: Chapter 18
Eranda (castor) root in equal measure, with double the portion of brihati.
— Sushruta Samhita, Uttara Tantra, Chapter 18: Chapter 18
The wise physician should administer erandamula (castor root) preparations or bala taila.
— Sushruta Samhita, Uttara Tantra, Chapter 26: Chapter 26
Source: Sushruta Samhita, Uttara Tantra, Chapter 9: Vatabhishyanda Pratishedha Adhyaya (Chapter on Treatment of Vata-type Conjunctivitis); Uttara Tantra, Chapter 35: Mukhamandakapratishedha; Uttara Tantra, Chapter 18: Chapter 18; Uttara Tantra, Chapter 26: Chapter 26
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.