Serious Side Effects of Oil Pulling You Should Know
Oil pulling—an ancient Ayurvedic oral hygiene practice—has gained widespread popularity as a supposed “natural” way to support dental health and freshen breath. Swishing oils like coconut or sesame around your mouth is simple, inexpensive, and often perceived as harmless. However, experts warn that this remedy isn’t without its risks. Understanding the possible side effects of oil pulling can help you make informed decisions about your oral health routine and avoid potentially serious outcomes.
What Is Oil Pulling?
Oil pulling is a folk remedy rooted in Ayurveda. It usually involves swishing a tablespoon of oil—commonly coconut, sesame, or sunflower oil—in your mouth for 10–20 minutes and then spitting it out. Proponents claim it eliminates toxins, reduces plaque, and whitens teeth. However, while some studies suggest minor benefits, major dental organizations caution there is limited scientific evidence for its effectiveness.
Potential Side Effects of Oil Pulling
| Side Effect | Severity | Description |
|---|---|---|
| Nausea/Upset Stomach | Mild | Feeling queasy, indigestion, or the urge to vomit during or after swishing oil. |
| Jaw Fatigue or Soreness | Mild to Moderate | Aching or tired feeling in the jaw due to prolonged swishing motions. |
| Allergic Reactions | Moderate to Severe | Itching, swelling, or rash in the mouth or throat due to oil allergy. |
| Lipoid Pneumonia | Serious | Oil accidentally inhaled into lungs, causing a rare but potentially severe lung infection. |
| Choking/Aspiration | Serious | Oil entering your airway, causing coughing, gagging, or respiratory issues. |
| Upset Stomach & Diarrhea | Mild to Moderate | Digestive discomfort from accidentally swallowing oil (with bacteria). |
| Potential Negative Oral Changes | Varies | Tooth sensitivity, headaches, and the risk of neglecting proven oral hygiene. |
Common Side Effects Explained
Nausea and Upset Stomach
Swishing large amounts of oil, especially if you’re new to oil pulling, can trigger nausea or an upset stomach. Accidental swallowing of oil that now contains oral bacteria may further aggravate digestive discomfort and can, rarely, even lead to diarrhea. To minimize this risk:
- Start with a small amount of oil and gradually increase as tolerated.
- Avoid swallowing any oil during or after pulling.
- Always spit out the oil thoroughly and rinse your mouth afterwards.
Jaw Fatigue and Soreness
Holding and moving oil around your mouth for an extended time can lead to jaw soreness or fatigue. This is especially noticeable for beginners, those with TMJ (temporomandibular joint) problems, or people prone to jaw clenching or teeth grinding. Signs of overuse include:
- Aching, tightness, or tiredness in the jaw muscles.
- Difficulty opening or moving the jaw after oil pulling.
- In rare cases, worsening TMJ symptoms or headaches.
To avoid jaw pain:
- Keep sessions brief (10–15 minutes for beginners).
- Take breaks or reduce frequency if fatigue develops.
- Massage jaw muscles before and after sessions.
Allergic Reactions
If you are allergic to coconut, sesame, or sunflower oil, swishing these can result in mild to severe allergic reactions. Symptoms may include:
- Itching or swelling in the mouth, lips, or throat
- Burning, rash, or localized redness
- Rarely, systemic reactions like hives or difficulty breathing
Tip: Always use an oil you have previously tolerated safely. Discontinue immediately if you develop any allergic symptoms and seek medical attention if you experience swelling, breathing difficulties, or a severe reaction.
Serious and Rare Risks
Lipoid Pneumonia
One of the most worrying but thankfully rare risks is lipoid pneumonia. This serious lung infection can occur when oil is accidentally inhaled during swishing. Certain populations—such as children or those with swallowing or neurological difficulties—are especially vulnerable. Documented cases, though rare, have occurred when oil mistakenly enters the airways instead of being spat out. Symptoms might include:
- Persistent cough
- Shortness of breath
- Chest pain
- Fever (in advanced cases)
If you suspect aspiration or develop symptoms after oil pulling, consult a physician promptly. To reduce this risk:
- Never swallow or talk while swishing the oil.
- Keep oil pulling away from children and those with diminished swallowing ability.
Choking Hazard
Oil can quickly become slippery, expanding with saliva and possibly causing a choking sensation—particularly if you try to perform oil pulling with too much oil at once, or while distracted. For safety:
- Use a small, manageable amount of oil (1 teaspoon to 1 tablespoon).
- Stay focused; don’t multitask during oil pulling.
- Finish the process in an upright position.
Digestive Disturbances (Upset Stomach, Diarrhea)
Swallowing oil—sometimes accidentally—can result in stomach pain or digestive upset, including diarrhea. This is due to both the oil itself and the bacteria it collects from your mouth.
- Avoid swallowing any oil after swishing.
- Rinse thoroughly with water to clear residual oil.
Who Should Avoid Oil Pulling?
Some people are at greater risk of complications and should be cautious or avoid oil pulling altogether:
- Children: High likelihood of accidental swallowing or choking.
(Especially those under age 5, who have not yet mastered proper swishing and spitting skills.) - Individuals with swallowing or neurological disorders: Increased risk of aspiration and lipoid pneumonia.
- People with known allergies to oils: Increased risk of local or systemic allergic reactions.
- Patients with TMJ or jaw problems: Risk of exacerbating symptoms.
- Anyone with compromised immune function: Swallowing bacteria-laden oil could, theoretically, pose higher risk of infection.
Oil Pulling vs Traditional Oral Care
One of the biggest dangers is relying solely on oil pulling while neglecting evidence-based oral hygiene like brushing and flossing. Dental associations, such as the American Dental Association (ADA), emphasize:
- There is limited clinical evidence supporting oil pulling as a substitute for standard dental care.
- Brushing twice daily with fluoride toothpaste and flossing once daily remain proven practices.
- Regular dental checkups are still crucial.
Replacing or skipping proven hygiene methods for oil pulling can increase your risk of cavities, gingivitis, and dental decay.
Safe Practices: Oil Pulling Tips
If you decide to try oil pulling, adhere to these safety guidelines to minimize side effects:
- Start Small: Use 1 teaspoon to 1 tablespoon of oil.
- Set Limits: Swish for 5–10 minutes at first; work up to a maximum of 20 minutes if comfortable.
- Don’t Swallow: Always spit out the oil.
- Rinse Thoroughly: Use water to remove any remaining oil residue after pulling.
- Allergy Check: Test the oil on your skin before first use, especially for nut/seed-derived oils.
- Do Not Replace Brushing/Flossing: Continue your regular oral hygiene routine as recommended by your dentist.
- Consult a Dentist: If you have dental conditions, allergies, or health issues, check with a healthcare professional before starting oil pulling.
Frequently Asked Questions (FAQs)
Q: Can you oil pull too often?
A: Yes. Excessive frequency or prolonged sessions can heighten side effects like jaw pain, nausea, and may irritate the throat or digestive system. Moderation—once daily or a few times per week—is often advised.
Q: Is it safe to brush your teeth after oil pulling?
A: Absolutely. In fact, experts recommend brushing after oil pulling to effectively remove any remaining oil residue and bacteria.
Q: Can oil pulling cause allergic reactions?
A: Yes. Allergic reactions such as itching, swelling, or rashes can develop, especially in those with coconut, sesame, or nut oil allergies. Discontinue use immediately if you notice any symptoms.
Q: Can children practice oil pulling?
A: Oil pulling is not recommended for young children due to a greater risk of swallowing or aspiration. It should only be done by those who are old enough to swish and spit effectively.
Q: Should oil pulling replace brushing and flossing?
A: No. Oil pulling should never replace brushing, flossing, and regular dental visits. It can only be used as a supplementary practice.
Q: Does oil pulling really whiten teeth or cure bad breath?
A: There is little scientific evidence to support claims that oil pulling effectively whitens teeth or treats halitosis. Standard oral hygiene methods are still the gold standard.
Final Thoughts
While oil pulling is generally safe for most adults when performed occasionally and with care, it comes with a risk of unpleasant—and sometimes serious—side effects. Practicing moderation, choosing the right oil, carefully avoiding swallowing, and maintaining proven oral care routines can help you avoid problems. If you’re new to oil pulling or have any health conditions, consult your dentist or healthcare provider before making it part of your regimen.
References
- https://betterbiom.com/blogs/learn/side-effects-of-oil-pulling
- https://www.kwcdental.com/blog/coconut-oil-pulling-dangers
- https://mypenndentist.org/dental-tips/2024/09/04/oil-pulling-benefits-and-dangers/
- https://www.healthline.com/health/coconut-oil-pulling-dangers
- https://www.nature.com/articles/sj.bdj.2018.281
- https://www.colgate.com/en-us/oral-health/adult-oral-care/coconut-oil-pulling-dangers
- https://www.livescience.com/50896-oil-pulling-facts.html
- https://pmc.ncbi.nlm.nih.gov/articles/PMC5654187/




