Condition
Digestive disorders
Bloating, reflux, SIBO, unpredictable digestion, brain fog that starts in your belly. Your gut is an ecosystem, and ecosystems are restored, not conquered. Start with diet, sleep and the gut-brain connection, then go deeper into SIBO, biofilm and why probiotics disappoint.
— Brehan Crawford, L.Ac.
42 articles Updated Free to read, no sign-up
Free download
Read your own reports.
Your body already reports on itself every day. The Tongue & Toilet Field Guide is the free ebook that teaches you to read those reports, and what to do when the news is not good.
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The Tongue & Toilet Field Guide
Seven free lab reports your body gives you every day, a 7-day log, and what to do when the news isn't good.
- Tongue map
- Stool & urine key
- 7-day log
- What to do next
PDF ebook. Opens in a new tab. No email required.
For education only, not medical advice. The guide ends with how to get help inside Gut Brain Synchrony and at the clinic.
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All articles
42 articles · Page 2 of 3
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Gut Health Basics: Your Brain Part 3
Over 90% of serotonin is made in your gut. Discover how the gut-brain axis affects mood, focus, and clarity — and what to do about it. Part 3…
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Gut Health Basics: Next Steps Part 4
Gut Health Basics Series — Part 4 of 4 ✦  Digestive Wellness  ✦ Next Steps:Putting It All Together You've learned the foundations — diet, sleep, and…
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How To Get Ride of Throat Mucus
Why chronic throat phlegm is a digestive issue, not a sinus problem. Learn how to restore spleen function and clear phlegm using TCM.
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Gut Harmony Drug Interactions: Is It Safe With Your Medications?
A comprehensive guide to Gut Harmony's safety profile, drug interactions, and ingredient-by-ingredient breakdown — from a licensed acupuncturist with over two decades of clinical experience.
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What Your Tongue Is Telling You
Your tongue is more than a taste sensor; it's a window into your terrain. Learn what five common tongue patterns reveal about your digestive system, energy production, and…
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Chinese Hawthorn for Blood Sugar & Digestion
Chinese hawthorn isn't just a festive street-food candy. It's one of the most well-researched botanicals for digestive enzyme support, blood sugar regulation, and cardiovascular terrain, and it's been…
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Is GLP-1 Worth it?
GLP-1 receptor agonists are genuinely helping people reverse obesity and type 2 diabetes. They also carry real questions about thyroid and kidney risk. Here is what the research…
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How To Prevent Parasites
 I'm asked constantly about parasite cleanses. The answer isn't a protocol — it's terrain. Here's the clinical evidence behind your actual first-line defenses, and what to do if…
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How to Get Rid of Parasites from Sushi
Yes, you can get parasites from raw fish. A licensed acupuncturist explains the research on shiso, ginger and wasabi, the botanicals traditional Japanese cuisine already pairs with sushi,…
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Do Food Emulsifier Cause Gut Dysbiosis?
New research links common food additives, such as CMC, mono- and diglycerides, and sucrose fatty acid esters, to gut dysbiosis, insulin resistance, and elevated LPS. Brehan Crawford, MAcOM,…
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Gut Microbiome & Colorectal Cancer
Stage three colorectal cancer. A steakhouse owner. And a gut microbiome that changed everything. Brehan Crawford, MAcOM, LAc, breaks down the science linking dysbiosis to colorectal cancer —…
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Does Tongue Scraping Help with Digestion?
Does Tongue Scrapting Help with Digestion? Learn about tongue scrapting. What does it do? Is it helpful or harmful. What can help clear up a thick tongue coat.Â
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The Parasite Cleanse Industry is a Scam
A clinical herbalist with 15 years treating real parasitic infections breaks down the parasite cleanse industry ingredient by ingredient, explains the ropeworm myth, and describes what actually works.
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What Work For SIBO?
Learn what works and what doesn't work for SIBO. Learn effective strategies and techniques for managing. SIBOÂ
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Why Probiotics Are Not The Answer
Here are the reasons why probiotics are not the answer. Also, advice for when and when not to take them.Â
Go deeper
Resources for digestion
Where to go once you have read the start-here guide.
The formula
Chorus Gut Harmony
The daily digestive formula Brehan co-founded Chorus to make. What is in it, who it is for, and how to take it.
Learn about Gut HarmonySIBO
What Work For SIBO?
Learn what works and what doesn't work for SIBO. Learn effective strategies and techniques for managing. SIBOÂ
Read the articleThe orientation, part 1
Gut Health Basics: Your Diet Part 1
Simple, practical dietary strategies for nourishing your microbiome from a practitioner who’s helped thousands rebuild their digestion. Part 1 of the Gut Health Basics…
Start the orientationShop
Digestive health
Formulas, teas and capsules for the terrain work in these articles.
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Gut Brain Synchrony: short courses, weekly goal-setting, and clinician-moderated discussion. Bring your question; there are real people on the other side. Your first 7 days are free.
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For education only, not medical advice. Nothing here replaces care you are already receiving.
Chinese herbal medicine, acupuncture and yoga — from our practice in McMinnville, Oregon.