The Link Between My Gut and My Trigeminal Neuralgia

For years, I only ever treated my trigeminal neuralgia like a jaw problem. The pain was all in my cheek and mouth, so that’s where I looked. I spent years bouncing between dentists and doctors just trying to make it through the next flare-up. When my TCM doctor first told me the real issue was coming from my gut, I honestly thought it sounded ridiculous. Like, how on earth could my digestion have anything to do with shooting nerve pain in my face?

But eventually, acupuncture started helping. Once the flares finally began to calm down, I had to admit my doctor was probably right, and I started actually looking into my gut.

What Is Trigeminal Neuralgia

The trigeminal nerve covers your entire face…forehead, cheek, jaw. When it flares up, it’s either a sickening ache or what feels like direct electric shocks. The hardest part is how easily you can trigger it. You might just be chewing your lunch, or the wind hits your face wrong, and it suddenly sets off this intense pain right in the middle of your day.

Normally, the standard medical route for this is anticonvulsants, nerve blocks, or surgery. But my MRI came back completely clear. There was absolutely nothing on the scan, which is incredibly frustrating when you’re in that much pain. When doctors can’t physically see a problem, they kind of run out of answers. They knew how to drug the nerve into numbness, but nobody could tell me why it was misfiring in the first place. That was the missing piece.

Chronic pain affects about 1 in 5 adults in Canada, which shows how common it is to be dealing with something ongoing, even if it looks different for everyone.

What My TCM Doctor Showed Me

It only made sense once my doctor showed me an acupuncture chart. We think of the stomach as just something sitting in our belly, but the Stomach meridian actually starts right under your eye. It runs down your cheek, wraps around your mouth, and crosses your jaw.

If you lay a meridian map next to an anatomical drawing of the trigeminal nerve, they trace the same line. Nothing really made sense until I saw it. When your stomach is inflamed or under constant strain, that heat travels up the channel, and the nerve in your cheek is just catching the heat from down below.

The Spleen and Stomach Connection

In Chinese medicine, your stomach doesn’t work alone. It’s paired with the spleen, and together they handle breaking down what you eat and turning it into energy. When that system gets worn down from constant stress, terrible eating habits, or too much sugar, digestion stalls. In TCM terms, that creates stagnant heat and dampness. Basically, trapped irritation that has nowhere to go but straight up the channel, causing nerve pain in your face.

Why It Always Flared Around My Period

Later on, another TCM doctor added one more piece to the puzzle which really made sense. It really explained why my face pain would always spike right around my period. She told me I was “Qi and Blood deficient.” Because my digestive engine was weak, my body wasn’t producing enough energy or blood. In TCM, blood does more than just pump through your veins; its job is to actively bathe, moisten, and nourish your tissues and nerves to keep them calm. If your digestive system is weak, the theory is that you may not be making enough to properly nourish the rest of the body. In TCM, Blood isn’t just about what we see during our period. It’s also considered to nourish and moisten the tissues, muscles and nerves, helping keep everything calm and supported.

That gave me a way to understand a pattern I had never been able to make sense of: my worst nerve pain seemed to show up around my cycle. My practitioner saw me as already depleted, and my period as a time when those deficiencies could become more noticeable. In TCM, when the body isn’t being adequately nourished, symptoms like tension, twitching, pain or restlessness can become more pronounced. So rather than thinking of my nerves as literally “drying out,” I started to understand my flare-ups as a sign that my body wasn’t as well supported as it needed to be.

For me, that was a really important info. I stopped looking at each flare as a completely random event and started paying attention to the bigger picture, my cycle, my digestion, my energy, my sleep and what was happening in my body leading up to the pain.

When Acupuncture Started to Make a Difference

I’ll be honest, I booked that first acupuncture appointment out of sheer exhaustion and a refusal to believe a clear MRI meant I just had to live with it. What I never anticipated was the steady relief it brought. The pain would soften after each visit, yet most of the work was happening far from my face, on my shins, my hands, and my belly. That was the moment the philosophy became reality: you don’t put out a fire on the roof by spraying the chimney; you have to deal with the base. My practitioner was regulating my digestion through those points, which directly calmed my facial nerves. Living through that shift is actually the reason I ended up studying holistic nutrition and Chinese medicine myself.

What the Research Suggests

Even though TCM and conventional medicine sound worlds apart, science is actually starting to show the overlap. The gut and brain never really stop talking to each other. Through the gut-brain axis, messages travel back and forth in a continuous loop. Most people think of neurotransmitters like serotonin as strictly brain chemicals, yet around 90% of it is made right in the gut.

When your body stays under stress, your nervous system recalibrates. It lowers your pain threshold, so a trigger that might normally feel mild suddenly feels dialed up to a ten. At the same time, low-grade inflammation can sensitize your nerve pathways, turning up the volume on sensory signals across the whole body. It just proves that what’s happening in one part of the body can heavily affect another, even when it’s not obvious at first.

What Changed When I Started Taking Digestive Health Seriously

Seeing how the meridian and the nerve overlap changed how I tackled my pain. I stopped obsessing purely over my jaw and turned my focus inward toward digestion. Here is what I actually focused on:

  • Eating warm, cooked meals. In TCM, cold foods directly weaken your warming digestive energy. I often have millet congee in the mornings with extra water, and I sip on that warm water throughout the day. It really helps nourish the stomach.
  • Eating regularly. Skipping meals or eating at random times stresses the Stomach meridian and contributes to that lack of energy (Qi deficiency) we talked about earlier.
  • Reducing sugar and refined carbs. These generate that “Dampness and Heat” in your system, exactly the kind of internal environment that aggravates the nerves in your face.
  • Managing stress around mealtimes. Eating while anxious or rushed directly impacts how you digest. This one was honestly the hardest to change, but over time, it made a noticeable difference.
  • Supporting gut health. I focused on fermented foods and probiotics. A healthier gut microbiome reduces your overall inflammation, which calms the nerves.
  • Regular acupuncture. I didn’t just go during flares; I used it as ongoing maintenance to keep everything balanced and flowing.

Did these changes make my TN go away forever? No. But together, they reduced the frequency and intensity of my flares in a way nothing else had. Understanding why I was doing them made it so much easier to stay consistent.

I actually went into remission for seven years. Seven years of real relief. When it finally came back, it wasn’t random though, stress and perimenopause had created the conditions for it to return. (But that’s a whole other conversation for another post!)

I reflect on that seven-year remission often. It proved to me that facial nerve pain isn’t just an unpredictable storm we are forced to sit through. Our everyday choices matter. How we eat, how we unwind, and how we support our digestion all shape the internal environment our nerves live in. We might not be able to control every single outcome, but we have significantly more agency than we’re taught.

Simply Salt and Soul

The Salt (The Science): The trigeminal nerve and the vagus nerve both start in the brainstem and sit right next to each other. The vagus nerve is a major communication link between the gut and the brain. When your digestive system is under stress from diet or inflammation, those distress signals travel straight up the vagus nerve into an already active area of the brainstem. For someone with TN, it’s highly likely that ongoing gut stress makes that entire area more sensitive over time.

The Soul (The Wellness): I still remember lying on that treatment table, wondering what a needle in my leg had to do with the pain in my jaw. I didn’t have an answer then. All I had was the quiet realization that the pain was easing after each session. That was enough to keep me coming back. Understanding the link between my gut and my face didn’t just help me manage my pain, it changed how I take care of myself entirely.

Just a little note before you go — everything I have shared here is based on my own personal experience and what I have learned through my own TCM journey. Everyone’s body is different and what has worked for me may not be the right path for everyone. This post is not medical advice and I always encourage you to work with a qualified practitioner, whether TCM, western, or both, to find what works best for your unique situation. I am simply sharing what has made a difference in my life in the hope that it might spark something useful in yours.

Leave a Reply

Your email address will not be published. Required fields are marked *