Oil pulling (gandusha or kavala) is the classical Ayurvedic morning practice of holding oil in the mouth and swishing it for several minutes before spitting it out. The Charaka Samhita Sutrasthana 5.78 and the Ashtanga Hridaya Sutrasthana 22 distinguish two forms: gandusha (a full mouthful of oil, held without movement until it produces tears and nasal discharge), and kavala (a smaller amount, swished around the mouth, the popular modern form). The classical purposes include oral hygiene, prevention of dental caries, treatment of gum disease, voice strength, and the broader category of murdha taila (oil therapies for the head). Modern dental research has documented effects on bacterial load, plaque, and certain types of gingivitis. This article sets out the classical method, the oils used, and the limits of the practice.
Gandusha versus kavala
- Gandusha: a full mouthful of oil (or medicated decoction) held in the mouth without movement until the eyes water, the nose runs, and saliva flows abundantly. Typically ten to fifteen minutes. Considered the classical clinical version, used for specific complaints under practitioner guidance.
- Kavala: a smaller amount (one to two tablespoons) of oil swished around the mouth and through the teeth for five to twenty minutes. The form widely practised today and what most modern instructions describe.
The oils used
- Sesame oil (tila taila): the most cited classical oil for daily oil pulling. Warm-virya, well tolerated for most constitutions. Cold-pressed unrefined sesame is the classical specification.
- Coconut oil (narikela taila): cooler in virya, used in hot weather and for pitta-dominant individuals. Has lauric acid with documented antimicrobial activity. Most studied in modern oil-pulling research.
- Sunflower oil: a modern substitute used in several oil-pulling studies; the oil used in the original Karach protocol that introduced oil pulling to the West.
- Medicated oils (sneha-pana taila): classical formulations like Irimedadi taila, Triphaladi taila, and Mahanarayan taila used for specific dental and oral conditions under practitioner guidance.
- Avoid: mustard oil (too pungent for prolonged oral contact), strongly flavoured oils, and any oil that is rancid or oxidised.
The method
- Time: first thing in the morning, before drinking water, brushing teeth, or eating. After tongue scraping but before any other oral practice.
- Amount: one tablespoon of oil for adults; one teaspoon for children. Excess oil makes swishing uncomfortable and offers no additional benefit.
- Action: take the oil into the mouth and swish it gently around the teeth, pulling and pushing through the gaps, for ten to twenty minutes. The classical instruction is to maintain a gentle continuous motion without forceful swishing that fatigues the jaw.
- Volume increases: the oil will mix with saliva and increase in volume, becoming thinner and whitish. This is the expected change and signals the action of the practice.
- Spitting out: spit the oil into a bin or tissue, not into the sink (it can clog drains). Do not swallow.
- Rinsing: rinse the mouth thoroughly with warm water; some traditions follow with a saltwater rinse. Brush teeth as normal.
Classical indications
- Prevention of dental caries and tartar accumulation.
- Strengthening of gums and prevention of gingivitis.
- Reduction of bad breath (halitosis).
- Strengthening of jaw muscles and teeth (the classical text Ashtanga Hridaya is specific about this).
- Voice strength and clarity, supporting the throat tissues.
- Sensitivity of teeth to cold or hot.
- Prevention of dry mouth.
- Treatment of mouth ulcers (with appropriate medicated oils under practitioner guidance).
What modern dental research has documented
- Significant reductions in Streptococcus mutans (the principal caries-associated bacterium) after two weeks of daily oil pulling with sesame or coconut oil.
- Reductions in dental plaque, comparable in some studies to chlorhexidine mouthwash, though chlorhexidine has stronger and faster effect.
- Reductions in gingival inflammation in trials of patients with plaque-induced gingivitis.
- Modest reductions in halitosis at four weeks.
- No significant adverse effects in trials of healthy adults.
- Coconut oil pulling shows better results than sesame in some studies, likely due to higher lauric acid content with documented antimicrobial activity.
A practical opinion on oil pulling
For what it’s worth, oil pulling is a sensible complementary practice for oral hygiene, with documented modest benefits, but it is not a substitute for brushing and flossing. The most defensible approach is to add a five-to-ten-minute oil-pulling session to the morning routine after tongue scraping and before regular tooth-brushing, using cold-pressed coconut oil or sesame oil. The benefit is real but modest; the popular online claims of systemic detoxification, cure of chronic disease, and dramatic transformation overstate the practice. Treat it as good oral hygiene with traditional roots, not as a miracle.
Common questions
Sesame or coconut oil?
Both work. Sesame is the classical recommendation and is well tolerated across constitutions. Coconut has higher lauric acid content, stronger documented antimicrobial activity in modern trials, and a milder taste that many find easier. For pitta-dominant individuals or in hot weather, coconut is preferred. For vata-dominant individuals or in cold weather, sesame is preferred. Personal taste is a reasonable tiebreaker.
How long should the practice last?
The classical recommendation is until tears and nasal discharge appear (gandusha) or fifteen to twenty minutes (kavala). Modern research has shown most of the bacterial reduction effect by ten minutes, with little additional benefit after fifteen. Five minutes is the practical minimum for noticeable effect; twenty minutes is the practical maximum before jaw fatigue and time pressure outweigh the benefit. Ten to fifteen minutes is the realistic daily target.
Can it replace mouthwash?
For routine daily oral hygiene in a healthy mouth, oil pulling can substitute for cosmetic mouthwash. For specific dental conditions (active gingivitis, periodontitis, post-surgical care, oral candidiasis), prescription mouthwashes like chlorhexidine remain the more effective intervention. The classical position is that oil pulling is preventive and supportive, not the principal treatment for active dental disease.
One limitation worth noting
The systemic claims attributed to oil pulling in popular online writing (detoxification of internal organs, cure of chronic disease, removal of heavy metals, treatment of cancer) are not supported by the evidence. The documented benefits are local: oral bacterial reduction, plaque reduction, modest gingivitis improvement, fresher breath. The “pulling toxins from the body through the mouth” claim is a metaphor that has been taken too literally in modern marketing. The practice is useful for oral hygiene; it does not replace conventional dental care or systemic medical care.
For further reading see the Wikipedia entry on Oil pulling and the Ministry of AYUSH portal.
