What Is Bell’s Palsy?

Imagine going to bed feeling completely fine, only to wake up and notice that one side of your face isn’t moving the way it should. Your eye won’t fully close, your smile looks uneven, and something as simple as sipping a cup of tea has suddenly become a challenge. For thousands of Australians every year, this is the reality of Bell’s palsy.

Bell’s palsy is the sudden onset of weakness or paralysis affecting the muscles on one side of the face. It happens when the facial nerve, known as cranial nerve VII, becomes irritated or swollen, disrupting the signals it sends to facial muscles. While the exact trigger isn’t always identifiable, it is frequently linked to viral infections, immune responses, or periods of high physical or emotional stress.

Bell’s Palsy Signs to Watch For:

 

The condition tends to develop quickly, sometimes within hours, and may include:

– One-sided facial drooping or weakness

– Difficulty fully closing one eye

– A lopsided smile or uneven facial movement

– Food or drinks escaping from the corner of the mouth

– A sensation of stiffness, heaviness, or pulling in the face

– Altered taste

– Heightened sensitivity to sounds in one ear

Important: Sudden facial weakness can occasionally signal a stroke. If drooping of the face is accompanied by weakness in the arm or leg, slurred speech, or a sudden severe headache, call emergency services immediately rather than waiting to seek help.

Will Bell’s Palsy Get Better on Its Own?

The honest answer is: often yes, but not always, and not always completely. Research suggests that the majority of people begin to notice improvement within the first few weeks, with many achieving good recovery within three months. However, a meaningful proportion of people continue to experience residual effects, such as lingering weakness, facial asymmetry, or unwanted muscle twitching (medically referred to as synkinesis), well beyond that window.

This is the key reason that seeking appropriate treatment early, rather than simply waiting it out, can make a real difference to long-term outcomes.

Where Does Acupuncture Fit In?

Acupuncture has a long history within Traditional Chinese Medicine (TCM) as a therapy for conditions affecting the face and nervous system. In TCM, Bell’s palsy is viewed through the lens of external pathogenic factors, particularly Wind-Cold, disrupting the smooth movement of Qi and blood through the facial channels, which results in the characteristic loss of muscle tone and function.

From a contemporary scientific perspective, acupuncture is believed to support facial nerve recovery through several distinct pathways:

Calming inflammation around the nerve: Research points to acupuncture’s capacity to modulate inflammatory processes, which may help reduce the swelling that compresses the facial nerve.

Enhancing local blood flow: Needling both facial and distal body points appears to encourage improved circulation to the affected tissues, supporting the conditions the nerve needs to heal.

Supporting nerve repair: There is growing interest in acupuncture’s neurophysiological effects, particularly its potential to encourage regeneration within damaged peripheral nerves.

Easing the emotional load: The psychological impact of sudden facial change is often underestimated. Acupuncture’s broader calming influence on the nervous system can play a meaningful role in supporting overall wellbeing during recovery.

What the Research Shows about Bell’s Palsy & Acupuncture

Scientific interest in acupuncture for Bell’s palsy has grown considerably over recent decades.

A meta-analysis drawing on 11 randomised controlled trials (RCTs) and over 1,258 participants found meaningfully higher rates of recovery in groups receiving acupuncture compared to those receiving medication alone, with a relative risk of 1.77 (95% CI: 1.41–2.21) favouring acupuncture for cure rates, and a significantly higher total effective rate (RR = 1.18, 95% CI: 1.07–1.31) (Zhang et al., 2019, Medicine).

Evidence also consistently points to the value of beginning treatment as soon as possible after symptoms appear. A propensity score-matching study of 345 patients, published in Frontiers in Neurology (Yang et al., 2022), found that patients who commenced acupuncture within seven days of symptom onset had a significantly shorter time to complete recovery and a higher rate of favourable outcomes at 12 weeks compared to those who delayed treatment.

That said, it is worth being clear that researchers and professional bodies continue to call for larger, more rigorously designed clinical trials to build on these promising findings before definitive conclusions can be drawn.

Electroacupuncture: An Added Layer of Stimulation

A common treatment approach in our clinic involves electroacupuncture (EA), where fine needles are connected to a small, battery-operated device that delivers a gentle rhythmic electrical current through the needles. Patients typically describe this as a mild pulsing or buzzing sensation, which can be finely adjusted throughout the session for comfort.

What to Expect From Bell’s Palsy Acupuncture Treatment

Although your treatment plan will be based off your initial assessment, the acupuncture programme for Bell’s palsy at our clinic typically looks like this:

Frequency: 2 sessions per week, particularly during the initial recovery phase

Duration: A starting course of 10 sessions across five weeks, with progress assessed throughout

Point selection: A combination of facial points targeting the affected nerve pathway, alongside points on the legs and hands. In Chinese medicine, the channels influencing the face extend down into the limbs.

Electroacupuncture: Applied progressively, with both intensity and session duration increased incrementally as the body adapts and responds

Home exercises: Exercises to stimulate nerve activity in the upper face

Working With Your GP and Medical Team

Acupuncture is best understood as a complementary approach that works alongside, rather than instead of, conventional medical care. We always encourage patients to keep their GP fully informed and to maintain open communication across their entire care team.

Taking the First Step

Bell’s palsy can feel isolating and distressing, especially when it affects something as fundamental as your facial expression. The encouraging reality is that with early, appropriate treatment, many people make a full and meaningful recovery.

If you or someone close to you has been affected by Bell’s palsy, we invite you to reach out. Our registered Chinese medicine practitioners will take the time to understand your individual circumstances and design a treatment approach tailored to where you are in your recovery.

Contact our clinic today to book your consultation.

References:

1. Zhang, Z. et al. (2019). Compare the efficacy of acupuncture with drugs in the treatment of Bell’s palsy: A systematic review and meta-analysis of RCTs. *Medicine*, 98(19), e15566. https://pubmed.ncbi.nlm.nih.gov/31083225/
2. Yang, L.S. et al. (2022). Early intervention with acupuncture improves the outcome of patients with Bell’s palsy: A propensity score-matching analysis. *Frontiers in Neurology*, 13, 943453. https://pubmed.ncbi.nlm.nih.gov/36188388/
3. Kim, J. et al. (2024). Systematic review of electroacupuncture for Bell’s palsy. *Journal of Acupuncture Research* (e-JAR). https://doi.org/10.13045/jar.24.0033
4. Wang, W.H., Jiang, R.W., & Liu, N.C. (2020). Electroacupuncture is effective for peripheral facial paralysis: A meta-analysis. *Evidence-Based Complementary and Alternative Medicine*, Article 5419407. https://pmc.ncbi.nlm.nih.gov/articles/PMC7150689/
5. Zhong, X. et al. (2025). The efficacy and safety of acupuncture treatment for peripheral facial paralysis: An overview of systematic reviews and meta-analyses. *Frontiers in Neurology*. https://doi.org/10.3389/fneur.2025.1669551

 

*This article is intended for general community education only and does not constitute medical advice. If you are experiencing sudden facial weakness, please consult your GP or seek urgent medical attention promptly.*