Practitioner-reviewed Updated Jun 2026 2 clinical studies

Strabismus

斜视 · xié shì
+5 other names

Also known as: Abnormal Eye Alignment, Deviation Of The Eye, Eye Deviation, Squint, Convergent strabismus

The direction and timing of the eye deviation, along with whole-body signs like energy, digestion, and tongue appearance, reveal whether the root is in the Liver, Spleen, Kidney, or an acute Wind-Phlegm invasion - and most people see meaningful improvement within weeks to months of acupuncture and herbal treatment.

4 Patterns
13 Herbs
4 Formulas
11 Acupoints
About this page · what it is and isn't

What this is. A plain-English synthesis of how classical TCM and modern clinical research describe strabismus. Patterns and herbs come from canonical TCM sources; clinical claims are cited in the Evidence section.

What it isn't. A diagnosis. Me&Qi is an editorial team, not a licensed clinic. The pattern quiz is a thinking tool — pulse and tongue still need a person in the room. Anything in the Safety section should send you to a doctor, not a herb.

Last reviewed Jun 2026.

Educational content about Traditional Chinese Medicine — not medical advice. See a qualified practitioner for diagnosis and treatment.

Strabismus, or eye misalignment, isn't a single condition in Traditional Chinese Medicine - it's a symptom that can arise from four distinct patterns, each with its own root cause and treatment. Whether the eye drifts due to weak muscles from Spleen Qi deficiency, undernourished sinews from Liver Blood deficiency, congenital weakness from Kidney essence deficiency, or a sudden blockage from Wind-Phlegm, TCM looks beyond the eye to the whole body.

Understanding which pattern is at play allows for a tailored approach that addresses the underlying imbalance, not just the eye position. This page will guide you through these patterns, how they are diagnosed, and what treatment can realistically offer.

How TCM understands strabismus

In TCM, the eyes are intimately connected to the internal organs, especially the Liver, Spleen, and Kidneys. The Liver opens into the eyes and governs the sinews, which include the tiny extraocular muscles that control eye movement. When Liver Blood is plentiful, these sinews are supple and well-nourished; when it is deficient, they become tight or slack, pulling the eye out of alignment.

The Spleen governs the flesh and muscles throughout the body - if Spleen Qi is weak, the muscles lack the strength to hold the eye steady, leading to a drifting squint that worsens with fatigue.

Kidney Essence is the blueprint for a person's physical development from conception. When it is inherently weak, the structures that support the eyes may be underdeveloped from birth, resulting in a childhood-onset strabismus that often comes with poor vision and a frail constitution. This pattern is fundamentally different from an adult-onset squint caused by overwork and poor diet, and requires a different treatment strategy.

Finally, an acute invasion of Wind and Phlegm can suddenly disrupt the channels that supply the eye muscles, causing a rapid onset of double vision, limited eye movement, and a greasy tongue coating. This pattern is less common but often responds quickly to treatment once the pathogenic factors are cleared.

By identifying which of these four patterns - Liver Blood Deficiency, Spleen Qi Deficiency, Kidney Essence Deficiency, or Wind-Phlegm - is dominant, a TCM practitioner can treat not just the eye, but the whole person.

From the classical texts

「风邪入于目,系目系急,故令目偏视。」

"When wind evil invades the eye, it causes the eye connector to become tense, thus leading to eye deviation."

Zhu Bing Yuan Hou Lun (Treatise on the Origins and Symptoms of Diseases) , Volume 28, Section on 'Eye Deviation' (目偏视) · More references

How a TCM practitioner diagnoses strabismus

Inside the consultation

A TCM practitioner begins by asking when the eye deviation started and how it behaves. Sudden onset with double vision and limited movement points toward an acute channel invasion, while a gradual or lifelong squint suggests a deeper deficiency pattern rooted in the Liver, Spleen, or Kidney.

If the eyes feel dry, light-sensitive, and the person is irritable with vivid dreams and a pale tongue, Liver Blood Deficiency is likely. The extraocular sinews are undernourished, causing the eye to drift. A thin, slightly wiry pulse supports this picture, and the practitioner looks for other blood-nourishing signs like pale nails.

When the squint comes with weak, tired muscles, poor appetite, and a dull complexion, Spleen Qi Deficiency is the focus. The Spleen governs the flesh, so its weakness fails to hold the eye steady. The tongue is pale and puffy, the pulse weak, and the person often complains of general fatigue and loose stools.

If the misalignment has been present since childhood, with poor vision, dizziness, and a history of bedwetting or slow development, Kidney Essence Deficiency is considered. The eyes are a flower of the Kidney essence; a congenital weakness leaves the supporting structures underdeveloped. The tongue may be pale with a red tip, and the pulse is thready and weak.

A sudden, dramatic squint with double vision, head tilting, and nausea suggests Wind-Phlegm blocking the channels. This pattern is seen in paralytic strabismus. The tongue coating is thick and greasy, the pulse wiry and slippery. The practitioner checks for recent illness or exposure to wind that may have triggered the attack.

TCM Patterns for Strabismus

In TCM, the aim is to address the root cause, not just the symptom — it calls that root cause a “pattern.” The same strabismus can come from several different patterns, each treated differently. The quickest way to find yours is the quiz below.

Find your pattern

Tap any sign that fits how yours feels.

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  1. 1Your signs
  2. 2What makes it worse
  3. 3What helps

Which signs match your experience?

0 selected this step
Dry, gritty, or tired eyes Blurred or dim vision, especially at night Pale face, lips, and brittle nails Dizziness or lightheadedness
Worse with Stress or emotional upset, Overwork and lack of sleep, Excessive screen time, Dry, windy environments, Heavy menstrual bleeding
Better with Rest and adequate sleep, Warm, nourishing meals, Closing eyes to rest them, Gentle massage around eyes, Warmth and avoiding cold drafts
Eye deviation worse with tiredness Poor appetite and loose stools Dull pale or yellowish complexion Fatigue and heaviness in the limbs
Worse with Worry and overthinking, Raw, cold, or greasy foods, Overeating, Overwork and fatigue
Better with Rest and adequate sleep, Warm, easily digestible meals, Small frequent meals, Warmth on the abdomen
Eye deviation present since early childhood Poor vision or thin refractive power Dizziness and weak lower back and knees Dark complexion and premature greying Frequent nighttime urination or bedwetting
Worse with Overwork and fatigue, Late nights and poor sleep, Excessive sexual activity, Poor nutrition and cold raw foods
Better with Rest and adequate sleep, Warm, nourishing meals, Gentle movement or exercise, Acupuncture and moxibustion
Less common

Wind-Phlegm

Sudden onset of eye deviation Double vision (diplopia) Restricted or limited eye movement Dizziness or a spinning sensation Copious white, frothy sputum
Worse with Exposure to wind and drafts, Cold and damp weather, Greasy, fried, or dairy-heavy foods, Overwork and fatigue, Stress or emotional upset
Better with Rest in a calm, draft-free room, Warm and dry weather, Light, easily digestible meals, Avoiding greasy and dairy foods, Gentle movement or exercise

Treatment

Four ways to address strabismus in TCM — explore each, or take the quiz to see what fits you first.

Formulas traditionally used for strabismus

4 formulas across the patterns above. The right one depends on your pattern — start with the quiz if you're unsure which fits.

Bu Gan Tang Tonify the Liver Decoction · Qīng dynasty, 1742 CE
Slightly Warm
Nourishes Liver Blood Softens and Relaxes the Sinews Brightens the Eyes

A classical formula designed to nourish Liver Blood and relax the tendons and muscles. It is used for people experiencing muscle weakness or spasms, blurred vision, numbness, and dizziness caused by insufficient Blood nourishing the Liver. Built on the famous Four Substances Decoction (Si Wu Tang) with added herbs to calm the mind and ease tight muscles.

Patterns
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Shen Ling Bai Zhu San Ginseng, Poria, and White Atractylodes Powder · Sòng dynasty, 1107 CE
Neutral
Tonifies Qi Strengthens the Spleen Drains Dampness

A gentle classical formula that strengthens weak digestion, clears excess internal dampness, and stops diarrhea. It is commonly used for people experiencing chronic loose stools, bloating, poor appetite, fatigue, and a sallow complexion caused by a weakened digestive system. By supporting the Spleen and Stomach, it also indirectly benefits the Lungs, helping with shortness of breath and chronic cough with thin white phlegm.

Patterns
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Bu Zhong Yi Qi Tang Tonify the Middle and Augment the Qi Decoction · Jīn dynasty, ~1247 CE
Slightly Warm
Tonifies the Middle and Augments Qi Raises sunken Yang Lifts Sunken Qi

A foundational formula for strengthening the digestive system and lifting the body's Qi when it has sunk or become depleted. It is commonly used for persistent fatigue, poor appetite, loose stools, and conditions involving organ prolapse (such as rectal or uterine prolapse) caused by weakness of the Spleen and Stomach. It is one of the most widely used formulas in all of Chinese medicine.

Patterns
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Liu Wei Di Huang Wan Six-Ingredient Pill with Rehmannia · Sòng dynasty, 1119 CE
Slightly Cool
Nourishes Kidney Yin Supplements Liver and Spleen Yin Benefits Essence and Fills the Marrow

A foundational formula for nourishing Kidney Yin, used to address symptoms such as lower back soreness, dizziness, ringing in the ears, night sweats, and dry mouth caused by depletion of the body's cooling, moistening reserves. Originally created for children with delayed development, it is now one of the most widely used formulas in Chinese medicine for anyone with signs of Kidney Yin deficiency.

Patterns
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Typical timeline for strabismus

Acute Wind-Phlegm patterns may show noticeable improvement within 2-4 weeks of treatment. Deficiency-based patterns (Liver Blood, Spleen Qi, Kidney Essence) typically require a longer commitment - often 3-6 months of consistent acupuncture and herbal therapy to rebuild the body's reserves and strengthen the eye muscles. Children with congenital Kidney Essence deficiency may need ongoing support over several months to a year, but early intervention often yields the best results. Progress is usually gradual, with better eye stability, less fatigue, and improved overall vitality appearing before full alignment is achieved.

Treatment principles

Across all patterns, the overarching goal is to restore proper function to the sinews and muscles that control eye movement. For deficiency patterns, treatment focuses on nourishing and tonifying - building up Liver Blood, Spleen Qi, or Kidney Essence through gentle herbal formulas and acupuncture points that strengthen the corresponding organ systems.

For the excess Wind-Phlegm pattern, the strategy shifts to expelling Wind and transforming Phlegm, opening the channels so that Qi and Blood can flow freely again.

Acupuncture points are selected both locally around the eyes (to directly influence the affected muscles) and distally on the body (to address the root organ imbalance). Herbal formulas are carefully matched to the pattern and may be modified over time as the condition evolves. Because strabismus often involves a mix of deficiency and excess - for example, a Spleen Qi weakness that allows Phlegm to accumulate - treatment plans are dynamic and personalized.

What to expect from treatment

Treatment usually begins with weekly acupuncture sessions and a daily herbal formula. You may notice early signs of progress such as reduced eye fatigue, less dryness, and better overall energy within the first month. Actual improvement in eye alignment tends to be gradual; the eye muscles need time to rebuild strength and coordination.

For acute Wind-Phlegm, a reduction in double vision and increased range of motion can happen quite quickly. For chronic deficiency patterns, expect a slower, steady improvement over several months. Patience and consistency are essential - TCM is rebuilding the foundation, not just repositioning the eye.

General dietary guidance

To support eye muscle health, eat warm, nourishing foods that are easy to digest. Favor soups, stews, congees, and well-cooked vegetables. Include foods that specifically benefit the Liver and Spleen, such as goji berries, dark leafy greens, black sesame, eggs, and moderate amounts of high-quality animal protein like bone broth or liver.

Avoid cold, raw foods and icy drinks, which can weaken the Spleen. Reduce greasy, fried, and overly sweet foods as they can create Phlegm and Dampness, especially if your pattern involves Wind-Phlegm. A stable, warm diet helps ensure that the herbs and acupuncture can work effectively.

Combining TCM with conventional treatment

TCM can be safely integrated with all standard strabismus treatments, including glasses, patching, vision therapy, and even after surgery. There are no known direct herb-drug interactions with common eye medications, but it is crucial to inform both your ophthalmologist and your TCM practitioner about everything you are taking.

If you are on anticoagulant or antiplatelet medications, note that some Blood-nourishing formulas (such as Bu Gan Tang) contain herbs like Dang Gui that may have mild blood-moving effects - your herbalist can adjust the formula or monitor you closely. Never stop or change prescribed conventional treatments without consulting your doctor.

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Safety & special considerations

Seek urgent medical care — not a TCM practitioner — if you have:
  • Sudden onset of double vision with headache, dizziness, or slurred speech — Could indicate a stroke or transient ischemic attack - seek emergency care immediately.
  • Sudden change in eye alignment after a head injury or fall — May signal a traumatic brain injury or nerve damage requiring urgent evaluation.
  • Eye pain, redness, and vision loss along with misalignment — Possible acute glaucoma or serious infection - needs immediate ophthalmological attention.
  • New double vision accompanied by severe nausea, vomiting, or unsteady gait — Could point to a neurological condition affecting the brainstem.
  • A pupil that is dilated and does not react to light, along with a droopy eyelid and eye turned outward — May indicate a third nerve palsy from an aneurysm or other compressive lesion - requires urgent imaging.

Audience-specific guidance — open what applies to you

Evidence & references

Acupuncture for strabismus, particularly the paralytic type, has a moderate evidence base from Chinese-language clinical studies. Multiple observational trials report effective rates of 80-90% when acupuncture is combined with herbal formulas like Qian Zheng San. However, most studies have small sample sizes and lack sham controls or blinding, which limits the strength of the conclusions.

Chinese herbal medicine also shows promise in pattern-based treatment of strabismus, but high-quality randomized controlled trials in English-language journals remain scarce. The available evidence suggests that TCM approaches are safe and can improve eye alignment and reduce double vision, but more rigorous research is needed to confirm these findings and to standardize protocols.

Key clinical studies

Bottom line for you

This clinical observation evaluated the efficacy of acupuncture in treating paralytic strabismus. Using a combination of local eye points (such as Qiuhou EX-HN-7, Sibai ST-2) and distal points (Fengchi GB-20, Hegu LI-4) tailored to pattern differentiation, the study reported an overall effective rate of approximately 85% in improving eye alignment and reducing diplopia. The treatment was well-tolerated with no serious adverse events.

Observation on the Therapeutic Effect of Acupuncture for Paralytic Strabismus

Various authors. Observation on the Therapeutic Effect of Acupuncture for Paralytic Strabismus. Chinese Acupuncture & Moxibustion Journal, 2023 (full citation not available).

https://www.acumoxj.com/uploads/20250319/7d63da686e839a53dd0d307b89bb3c91.pdf
Bottom line for you

This study investigated the combination of the classical formula Qian Zheng San (with modifications) and acupuncture for paralytic strabismus of the Wind-Phlegm pattern. Patients received daily herbal decoctions alongside acupuncture at points including Fengchi GB-20, Hegu LI-4, and local eye points. The combined therapy achieved a significantly higher recovery rate than acupuncture alone, with faster improvement in eye movement and resolution of double vision.

Clinical Effect of Modified Qian Zheng San Combined with Acupuncture in Treating Paralytic Strabismus

Various authors. Clinical Effect of Modified Qian Zheng San Combined with Acupuncture in Treating Paralytic Strabismus. Journal of Practical Traditional Chinese Medicine, 2024 (full citation not available).

https://yyqyweb.com/public/static/index/uploads/att/20250212/3d50c581c199a2a64e8cc866b85fe1ce.pdf

Classical text references

One quote is featured above in the Understanding section — the rest are listed here for the classically inclined.

「肝血不足,筋脉失养,目珠偏斜。」

"When Liver Blood is insufficient, the sinews and vessels lose nourishment, and the eyeball deviates."

Yin Hai Jing Wei (Essential Subtleties on the Silver Sea)
Chapter on 'Eye Deviation' (目偏视)

Frequently asked questions

Common questions about using Traditional Chinese Medicine for strabismus.

Continue exploring

Where to go next from here.