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# Lessons from Barbara O'Neill
- URL: https://www.antoinebuteau.com/lessons-from-barbara-oneill/
- Published: 2025-09-14T17:13:20.000Z
- Updated: 2026-09-05T03:23:47.000Z
- Description: Barbara O’Neill, an Australian naturopath and health educator, teaches a holistic approach centered on diet, lifestyle, natural remedies, and the body’s capacity to heal. Her “Self-Heal by Design” philosophy asks which conditions best support that innate process.
- Author: Antoine Buteau
- Tags: Profile, Personal Development, Personal Development & Psychology Profiles

Barbara O'Neill, an Australian naturopath and health educator, has garnered a significant following for her teachings on the body's ability to heal itself through natural means. Her philosophy is centered on a holistic approach to wellness, emphasizing diet, lifestyle, and natural remedies.

![Infographic for "Lessons from Barbara O'Neill".](https://www.antoinebuteau.com/content/images/2026/07/lessons-from-barbara-oneill-optimized.webp)

## Core Principles of Healing

Barbara O'Neill's teachings are founded on the belief that the body has an innate capacity to heal when provided with the right conditions. [\[1\]](https://ftp.primaryhealthtas.com.au/fulldisplay/PGiNhg/274027/SelfHealByDesignBarbaraONeill.pdf?ref=antoinebuteau.com) This forms the basis of her "Self-Heal by Design" philosophy.

1. **The Body's Innate Intelligence:** "The body is designed to heal – just stop interrupting it." [\[2\]](https://www.reddit.com/r/OdysseyBookClub/comments/1mvyxwh/self%5Fheal%5Fby%5Fdesign%5Fby%5Fbarbara%5Foneill%5Fsummary/?ref=antoinebuteau.com)
2. **Holistic Approach:** O'Neill advocates for addressing physical, mental, and emotional health collectively rather than in isolation. [\[1\]](https://ftp.primaryhealthtas.com.au/fulldisplay/PGiNhg/274027/SelfHealByDesignBarbaraONeill.pdf?ref=antoinebuteau.com)
3. **Empowerment through Knowledge:** A key aspect of her work is empowering individuals with the knowledge to make informed decisions about their health. [\[3\]](https://ftp.primaryhealthtas.com.au/Resources/mZTLrM/277043/BarbaraONeill.pdf?ref=antoinebuteau.com)
4. **Preventive Health:** She encourages proactive lifestyle changes to prevent illness rather than relying on reactive treatments. [\[3\]](https://ftp.primaryhealthtas.com.au/Resources/mZTLrM/277043/BarbaraONeill.pdf?ref=antoinebuteau.com)
5. **Natural and Accessible Healing:** At the heart of her method is the belief that healing should be natural, accessible, and personalized. [\[1\]](https://ftp.primaryhealthtas.com.au/fulldisplay/PGiNhg/274027/SelfHealByDesignBarbaraONeill.pdf?ref=antoinebuteau.com)

## The 8 Laws of Health

A cornerstone of Barbara O'Neill's teachings is the "8 Laws of Health," which she often refers to as God's plan for wellness. [\[4\]](https://www.welcomehomevetsofnj.org/textbook-ga-24-1-48/barbara-oneill-8-laws-of-health-1.pdf?ref=antoinebuteau.com)[\[5\]](https://www.youtube.com/watch?v=hZDYCMAkUIU&ref=antoinebuteau.com) These principles are designed to create the optimal environment for the body to thrive.

1. **Pure Air:** "Pure air is essential because it provides oxygen needed for cellular respiration and energy production." [\[4\]](https://www.welcomehomevetsofnj.org/textbook-ga-24-1-48/barbara-oneill-8-laws-of-health-1.pdf?ref=antoinebuteau.com)
2. **Sunshine:** "Sunshine's not the enemy in the sky; it's the doctor in the sky." [\[6\]](https://www.youtube.com/watch?v=Fo%5FRkwlPnSQ&ref=antoinebuteau.com)
3. **Temperance:** "Temperance means not taking anything into the body that will harm it and taking in moderation the good things." [\[6\]](https://www.youtube.com/watch?v=Fo%5FRkwlPnSQ&ref=antoinebuteau.com)
4. **Rest:** "8 hours \[of sleep\] not negotiable." [\[6\]](https://www.youtube.com/watch?v=Fo%5FRkwlPnSQ&ref=antoinebuteau.com)
5. **Exercise:** "The most powerful way to oxygenate the body is exercise." [\[6\]](https://www.youtube.com/watch?v=Fo%5FRkwlPnSQ&ref=antoinebuteau.com)
6. **Proper Diet:** "The body cannot function, it cannot repair, and it cannot heal if it doesn't have nourishment." [\[6\]](https://www.youtube.com/watch?v=Fo%5FRkwlPnSQ&ref=antoinebuteau.com)
7. **Water:** "Our body needs hydration. We lose about 2 and 1/2 quarts a day, and that 2 and 1/2 quarts must be replaced." [\[6\]](https://www.youtube.com/watch?v=Fo%5FRkwlPnSQ&ref=antoinebuteau.com)
8. **Trust in Divine Power:** This law encompasses the emotional, mental, and spiritual aspects of health, emphasizing faith over fear. [\[4\]](https://www.welcomehomevetsofnj.org/textbook-ga-24-1-48/barbara-oneill-8-laws-of-health-1.pdf?ref=antoinebuteau.com)[\[7\]](https://adtv.watch/how-to-heal-yourself/8-laws-of-health?ref=antoinebuteau.com)

## The "SUSTAIN ME" Acronym

In her book "Sustain Me," Barbara O'Neill expands on the 8 Laws of Health with a memorable acronym to guide a healthy lifestyle. [\[8\]](https://littlebarnhealth.co.uk/products/sustain-me-barbara-oneill?ref=antoinebuteau.com)[\[9\]](https://befree.co.za/product/sustain-me-barbara-oneill-softcover/?ref=antoinebuteau.com)

1. **S - Sunshine:** Get adequate sun exposure for Vitamin D production. [\[10\]](https://www.phillyjlay.com/natural-health-barbara-oneills-9-laws-for-healing/?ref=antoinebuteau.com)
2. **U - Use of Water:** Emphasizes both drinking and the therapeutic use of water (hydrotherapy). [\[10\]](https://www.phillyjlay.com/natural-health-barbara-oneills-9-laws-for-healing/?ref=antoinebuteau.com)
3. **S - Sleep:** Stresses the importance of 8 hours of sleep for the body to recover and restore itself. [\[10\]](https://www.phillyjlay.com/natural-health-barbara-oneills-9-laws-for-healing/?ref=antoinebuteau.com)
4. **T - Trust in God:** Believing in a higher power's plan for healing the mind and body. [\[10\]](https://www.phillyjlay.com/natural-health-barbara-oneills-9-laws-for-healing/?ref=antoinebuteau.com)
5. **A - Abstain:** Avoid anything harmful to the body.
6. **I - Inhale Fresh Air:** The importance of breathing clean, fresh air.
7. **N - Nutrition:** Advocates for a high-fiber diet rich in whole foods. [\[10\]](https://www.phillyjlay.com/natural-health-barbara-oneills-9-laws-for-healing/?ref=antoinebuteau.com)
8. **M - Moderation:** "It is absolutely key that everything is done in moderation, even good things." [\[10\]](https://www.phillyjlay.com/natural-health-barbara-oneills-9-laws-for-healing/?ref=antoinebuteau.com)
9. **E - Exercise:** Essential for mental and physical health, including detoxification through sweat. [\[10\]](https://www.phillyjlay.com/natural-health-barbara-oneills-9-laws-for-healing/?ref=antoinebuteau.com)

## On Diet and Nutrition

Nutrition is a central theme in O'Neill's teachings, with a strong emphasis on whole, unprocessed foods. [\[3\]](https://ftp.primaryhealthtas.com.au/Resources/mZTLrM/277043/BarbaraONeill.pdf?ref=antoinebuteau.com)

1. **Food as Medicine:** "Let your meals be your rituals, and your herbs your medicine."
2. **The Power of Whole Foods:** She advocates for a diet based on fresh vegetables, fruits, whole grains, lean proteins, and healthy fats. [\[3\]](https://ftp.primaryhealthtas.com.au/Resources/mZTLrM/277043/BarbaraONeill.pdf?ref=antoinebuteau.com)
3. **Gut Health is Key:** "90% of your immune function comes from gut health." [\[2\]](https://www.reddit.com/r/OdysseyBookClub/comments/1mvyxwh/self%5Fheal%5Fby%5Fdesign%5Fby%5Fbarbara%5Foneill%5Fsummary/?ref=antoinebuteau.com)
4. **Sugar and Fungus:** "Sugar in all its forms is fungi's favourite feast." [\[11\]](https://www.goodreads.com/work/quotes/55919281?ref=antoinebuteau.com)
5. **Efficient Proteins:** "The food source that contains the most efficient burning proteins is legumes (lentils, chickpeas, soy beans and so on), nuts and seeds." [\[11\]](https://www.goodreads.com/work/quotes/55919281?ref=antoinebuteau.com)[\[12\]](https://www.goodreads.com/author/quotes/873421.Barbara%5FTania%5FO%5FNeill?ref=antoinebuteau.com)
6. **Dangers of Margarine:** "In the process of producing a solid, 'spreadable' butter alternative, we now have a product that is one molecular structure short of plastic. The cells do not recognise this." [\[12\]](https://www.goodreads.com/author/quotes/873421.Barbara%5FTania%5FO%5FNeill?ref=antoinebuteau.com)
7. **Digestion Time:** "Give the stomach the essential 3–4 hours needed to digest the food, followed by an hour of rest." [\[11\]](https://www.goodreads.com/work/quotes/55919281?ref=antoinebuteau.com)[\[12\]](https://www.goodreads.com/author/quotes/873421.Barbara%5FTania%5FO%5FNeill?ref=antoinebuteau.com)
8. **Genetically Modified Foods:** "Genetically modified food produce proteins that the DNA does not recognise and so is unable to use these proteins in the reproduction of a new cell. The result is mutated cells." [\[11\]](https://www.goodreads.com/work/quotes/55919281?ref=antoinebuteau.com)[\[12\]](https://www.goodreads.com/author/quotes/873421.Barbara%5FTania%5FO%5FNeill?ref=antoinebuteau.com)
9. **Introducing Solids to Babies:** She advises waiting until a baby's molars appear before introducing grains, as the necessary digestive enzymes are not present until then. [\[11\]](https://www.goodreads.com/work/quotes/55919281?ref=antoinebuteau.com)[\[12\]](https://www.goodreads.com/author/quotes/873421.Barbara%5FTania%5FO%5FNeill?ref=antoinebuteau.com)
10. **Listen to Your Body:** "You've got to live in this body... no man on the planet can tell you the fine-tuning, only your body can." [\[13\]](https://www.youtube.com/watch?v=m44tnbxTAvY&ref=antoinebuteau.com)
11. **Alkaline vs. Acidic Foods:** O'Neill often discusses the importance of maintaining an alkaline internal environment through diet. [\[13\]](https://www.youtube.com/watch?v=m44tnbxTAvY&ref=antoinebuteau.com)
12. **Hydration with Celtic Salt:** She recommends taking a crystal of Celtic salt on the tongue before drinking water to improve hydration at a cellular level. [\[14\]](https://singjupost.com/salt-water-barbara-oneill-full-transcript/?ref=antoinebuteau.com)

## On Natural Remedies

Barbara O'Neill is a strong proponent of using natural substances for healing.

1. **Cayenne Pepper:** "The best heart herb is cayenne pepper... it stimulates the blood and the blood is the life of the flesh." [\[15\]](https://en.wikiquote.org/wiki/Barbara%5FO%27Neill?ref=antoinebuteau.com) She claims it acts as a powerful blood thinner, can seal bleeding blood vessels, and opens capillaries. [\[15\]](https://en.wikiquote.org/wiki/Barbara%5FO%27Neill?ref=antoinebuteau.com)
2. **Sodium Bicarbonate (Baking Soda):** "Sodium bicarbonate is safe, extremely inexpensive... it is a deadly killer to cancer cells for it hits them with a shock wave of alkalinity." [\[11\]](https://www.goodreads.com/work/quotes/55919281?ref=antoinebuteau.com)[\[12\]](https://www.goodreads.com/author/quotes/873421.Barbara%5FTania%5FO%5FNeill?ref=antoinebuteau.com) This is one of her more controversial claims. [\[16\]](https://en.wikipedia.org/wiki/Barbara%5FO%27Neill?ref=antoinebuteau.com)
3. **Herbs as Healers:** "Turmeric, ginger, cinnamon — ancient remedies still whisper to us through food."
4. **Healing Begins in the Kitchen:** "Every healing begins in the kitchen, one spice at a time."
5. **The Power of Poultices:** She often demonstrates the use of poultices, such as castor oil packs, for various ailments.

## On Mental and Emotional Health

O'Neill's holistic approach extends to the mind and emotions, which she sees as intrinsically linked to physical health.

1. **The Mind-Body Connection:** "The mind is no different from any other part of the body. When given the right conditions, it works well." [\[17\]](https://singjupost.com/7-laws-of-mental-health-barbara-oneill-transcript/?ref=antoinebuteau.com)
2. **The Power of Forgiveness:** "Forgiveness is the only prescription in the entire universe that has the power to break the chemical bonds of hostility, anger, and hate." [\[18\]](https://www.youtube.com/watch?v=rzddfSZcnQc&ref=antoinebuteau.com)
3. **Your Words Affect Your Feelings:** "So don't wait till you feel like it because you will probably never do it. Just do it because then you will feel like it." [\[17\]](https://singjupost.com/7-laws-of-mental-health-barbara-oneill-transcript/?ref=antoinebuteau.com)
4. **The Will as a Governing Power:** "The will is the governing power in the nature of man. It is the power of decision or of choice." [\[17\]](https://singjupost.com/7-laws-of-mental-health-barbara-oneill-transcript/?ref=antoinebuteau.com)
5. **Creating New Habits:** She teaches that it takes 21 days to form a new habit and 60 days for it to become firmly established. [\[17\]](https://singjupost.com/7-laws-of-mental-health-barbara-oneill-transcript/?ref=antoinebuteau.com)
6. **Overcoming Fear:** "I have not given you the spirit of fear, but of power and of love and of a sound mind." [\[7\]](https://adtv.watch/how-to-heal-yourself/8-laws-of-health?ref=antoinebuteau.com)

## Further Learnings and Quotes

1. **On Sickness:** "Sickness is no accident. The body has a plan."
2. **The Importance of Investigation:** "You got to investigate." [\[13\]](https://www.youtube.com/watch?v=m44tnbxTAvY&ref=antoinebuteau.com) She encourages people to become detectives of their own health to find the root cause of their ailments.
3. **Microorganisms and Disease:** "Microorganisms don't cause disease. They show up because disease is already there." [\[2\]](https://www.reddit.com/r/OdysseyBookClub/comments/1mvyxwh/self%5Fheal%5Fby%5Fdesign%5Fby%5Fbarbara%5Foneill%5Fsummary/?ref=antoinebuteau.com)
4. **Personal Responsibility:** "You're the doctor. You're the master of your destiny. It's your God-given right to choose what you do and what you do not do to your body." [\[19\]](https://www.youtube.com/watch?v=CHRGz3uwXYA&ref=antoinebuteau.com)
5. **On Creation and the Body:** "God formed man from the dust of the ground and breathed into his... nostrils. And he became a living soul." [\[18\]](https://www.youtube.com/watch?v=rzddfSZcnQc&ref=antoinebuteau.com) She often connects the design of the human body to a divine creator.

---

Learn more:

1. [Self Heal By Design Barbara O Neill](https://ftp.primaryhealthtas.com.au/fulldisplay/PGiNhg/274027/SelfHealByDesignBarbaraONeill.pdf?ref=antoinebuteau.com)
2. [“”Self Heal by Design“” by Barbara O'Neill – Summary, Quotes, and Lessons for Anyone Disillusioned by Modern Medicine : r/OdysseyBookClub - Reddit](https://www.reddit.com/r/OdysseyBookClub/comments/1mvyxwh/self%5Fheal%5Fby%5Fdesign%5Fby%5Fbarbara%5Foneill%5Fsummary/?ref=antoinebuteau.com)
3. [Barbara O Neill](https://ftp.primaryhealthtas.com.au/Resources/mZTLrM/277043/BarbaraONeill.pdf?ref=antoinebuteau.com)
4. [Barbara Oneill 8 Laws Of Health 1 - Welcome Home Vets of NJ](https://www.welcomehomevetsofnj.org/textbook-ga-24-1-48/barbara-oneill-8-laws-of-health-1.pdf?ref=antoinebuteau.com)
5. [Barbara O'Neill - COMPASS - Part 13 - The Eight Laws of Health - An Introduction - YouTube](https://www.youtube.com/watch?v=hZDYCMAkUIU&ref=antoinebuteau.com)
6. [The Eight Laws of Health | Barbara O'Neill - YouTube](https://www.youtube.com/watch?v=Fo%5FRkwlPnSQ&ref=antoinebuteau.com)
7. [The 8 laws of health and more! - ADTV.watch](https://adtv.watch/how-to-heal-yourself/8-laws-of-health?ref=antoinebuteau.com)
8. [Sustain Me - Barbara O'Neill (UK Edition) - Little Barn Health](https://littlebarnhealth.co.uk/products/sustain-me-barbara-oneill?ref=antoinebuteau.com)
9. [Sustain Me, Barbara O'Neill (Softcover) - Be Free Lifestyle](https://befree.co.za/product/sustain-me-barbara-oneill-softcover/?ref=antoinebuteau.com)
10. [Barbara O'Neill's 9 Laws for Healing - Philly J Lay](https://www.phillyjlay.com/natural-health-barbara-oneills-9-laws-for-healing/?ref=antoinebuteau.com)
11. [Self Heal By Design - By Barbara O'Neill Quotes - Goodreads](https://www.goodreads.com/work/quotes/55919281?ref=antoinebuteau.com)
12. [Quotes by Barbara & Tania O'Neill (Author of Fruit Water) - Goodreads](https://www.goodreads.com/author/quotes/873421.Barbara%5FTania%5FO%5FNeill?ref=antoinebuteau.com)
13. [Food - How it affects you - Barbara O'Neill - YouTube](https://www.youtube.com/watch?v=m44tnbxTAvY&ref=antoinebuteau.com)
14. [Salt & Water: Barbara O'Neill (Full Transcript) - The Singju Post](https://singjupost.com/salt-water-barbara-oneill-full-transcript/?ref=antoinebuteau.com)
15. [Barbara O'Neill - Wikiquote](https://en.wikiquote.org/wiki/Barbara%5FO%27Neill?ref=antoinebuteau.com)
16. [Barbara O'Neill - Wikipedia](https://en.wikipedia.org/wiki/Barbara%5FO%27Neill?ref=antoinebuteau.com)
17. [7 Laws of Mental Health: Barbara O'Neill (Transcript) - The Singju Post](https://singjupost.com/7-laws-of-mental-health-barbara-oneill-transcript/?ref=antoinebuteau.com)
18. [Barbara O'Neill - Self Heal by Design - Session 5 - YouTube](https://www.youtube.com/watch?v=rzddfSZcnQc&ref=antoinebuteau.com)
19. [Barbara O'Neill - Self Heal by Design - Session 3 - YouTube](https://www.youtube.com/watch?v=CHRGz3uwXYA&ref=antoinebuteau.com)