Facial paralysis is often misunderstood. Whether it's a sudden droop on one side of the face or long-term asymmetry, many assume the cause is a stroke or permanent nerve damage. But did you know there are different types of facial paralysis—with distinct causes, prognoses, and treatments?
This guide breaks down the differences between Bell’s palsy, stroke-related facial paralysis, and cerebral palsy-related facial asymmetry—and explains how Traditional Chinese Medicine (TCM) may help as complementary care, including for Bell’s palsy.
Bell’s Palsy vs. Stroke vs. Cerebral Palsy
Understanding the pattern of weakness (full vs. partial facial paralysis), timing, and presence of systemic symptoms helps distinguish among the three. Any sudden facial droop needs emergency medical assessment to rule out stroke.
Bell’s Palsy: Key Signs & Root Causes
Bell’s palsy is the most common cause of sudden, one-sided facial paralysis. Most people recover within 3–6 months, but some are left with lasting stiffness, weakness, or asymmetry.
Common Signs:
Drooping mouth or eyelid on one side
Inability to close one eye
Loss of taste or tear control
No limb weakness or speech issues
Western Medicine Etiologies:
Viral infection (e.g., HSV-1, varicella-zoster)
Autoimmune response
Cold wind exposure
Stress or immune suppression
Obesity, hypertension, high cholesterol
Third-trimester pregnancy
TCM Understanding of Causes:
How TCM Treats Bell’s Palsy
In TCM, treatment is traditionally aimed at what is described as the root imbalance, and it may help as complementary care for Bell’s palsy.
Acupuncture
Facial and scalp acupuncture may help some people with Bell’s palsy. Possible benefits may include:
Improved nerve conduction and circulation
Muscle reactivation and tone balance
Inflammation reduction
Key points may include:
ST4, ST6, ST7 (local), LI4 (distal), GB20 (wind clearing), SJ17, Taiyang
Herbal Medicine
Herbs are tailored to the person’s constitution and pattern. Examples:
Qian Zheng San – For facial deviation from Wind-Cold
Bu Yang Huan Wu Tang – Traditionally used for delayed recovery after facial paralysis or stroke
Er Chen Tang + Zhi Bai Di Huang Wan – For Phlegm-Heat obstruction with Liver/Kidney deficiency
What About Stroke-Related Facial Paralysis?
Facial paralysis after stroke usually affects the lower half of the face and is accompanied by:
Weakness or numbness in arms/legs
Slurred speech
Dizziness or visual changes
TCM Approach
Post-stroke paralysis is seen as internal Wind from Liver imbalance or Blood stasis obstructing channels. Treatment focuses on:
Unblocking meridians
Nourishing Liver and Kidney
Supporting rehabilitation goals
Treatment may take longer, and TCM may be used alongside physiotherapy. TCM is complementary care that does not treat the stroke itself, so follow your medical team’s care and do not change medications without your doctor’s advice.
What About Facial Asymmetry from Cerebral Palsy?
In children with CP, facial tone imbalance develops over time, often from birth trauma or brain oxygen deprivation. It may worsen with growth or stress.
TCM Approach
CP cannot be reversed. As complementary care alongside your child’s medical team, TCM may be used with the aim of supporting:
Facial tone
Better speech/swallowing
What TCM describes as Spleen Qi nourishment
Herbs and acupuncture focus on:
Phlegm resolution
Qi and Essence strengthening
Liver Wind calming
This care is long-term and should be combined with physical therapy. It does not treat cerebral palsy itself, so keep following your child’s medical team and do not change medications without their advice.
Final Thoughts: Know the Difference, Treat the Root
Facial paralysis may look similar on the surface, but causes vary widely. That’s why accurate medical diagnosis is critical.
Bell’s palsy may respond to early TCM treatment, and individual results vary
Stroke rehabilitation is led by your medical team, and acupuncture may be considered as complementary care
Cerebral palsy-related asymmetry may benefit from supportive TCM care, though not curative
Questions About Facial Paralysis Care?
At JD AcuCare in Calgary, we specialize in:
Facial acupuncture for Bell’s palsy and stroke
Individualized herbal prescriptions
Supportive care for children with CP, alongside their medical team
Early assessment and care
📞 Book your consultation today.