Keratitis
角膜炎 · jiǎo mó yán+10 other namesHide other names
Also known as: Corneal Inflammation, Infected Cornea, Inflamed Cornea, Keratities, Purulent Keratitis, Suppurative Keratitis, Corneal Ulcers, Corneal Sores, Coronary Ulcers, Ulceration Of The Cornea
In TCM, the type of eye pain, discharge, and even your mood tell us which organ system is out of balance-and treating that root can clear an acute flare in days and reduce recurrence over weeks to months.
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 keratitis. 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.
Conventional treatments
Where conventional treatment falls short
How TCM understands keratitis
TCM sees keratitis not just as a local eye problem but as a reflection of internal imbalance, often involving the Liver and Lung. The Liver channel opens directly into the eyes, so any Liver disharmony-especially Heat or Fire-can surge upward and inflame the cornea. The Lung governs the body's surface and is vulnerable to external Wind, which can carry Heat into the eyes, triggering an acute attack. This is why a simple cold or a bout of stress can precede a flare-up.
Different patterns produce different symptoms. A sudden onset with redness, burning, tearing, and perhaps a mild fever points to Wind-Heat invading the surface. Intense throbbing pain, a bitter taste, and irritability signal Liver Fire blazing upward.
Thick, sticky yellow discharge and persistent itching suggest Damp-Heat brewing in the Liver channel. Chronic dry, gritty eyes with night sweats and a red, peeled tongue indicate Kidney Yin deficiency with empty heat rising. Recurrent, stabbing pain with a dark purplish tongue points to Blood Stagnation from long-term damage.
The same Western diagnosis of keratitis can have these vastly different roots, which explains why some people respond to antibiotics but keep getting recurrences-the underlying terrain hasn't changed. TCM treatment targets the specific pattern to not only heal the current flare but also reduce future episodes by correcting the constitutional weakness.
「风热上攻,目赤肿痛,眵泪交流,翳膜骤生。」
"When wind-heat attacks upward, the eyes become red, swollen, and painful; tears and discharge flow together; and a nebula may suddenly appear on the cornea."
How a TCM practitioner diagnoses keratitis
Inside the consultation
A TCM practitioner begins by asking how the eye feels-burning, itching, dry, or sharply painful-and what triggered it. The onset, accompanying symptoms, and your overall constitution help narrow down the pattern. They will also examine your tongue and feel your pulse, which provide objective clues about the internal imbalance.
If the keratitis appeared suddenly after exposure to wind or a cold, with redness, burning pain, tearing, and perhaps a mild headache or nasal congestion, it suggests Wind-Heat invading the eyes. The tongue is often red with a thin yellow coat, and the pulse feels floating and rapid, indicating a superficial attack.
Intense redness, severe throbbing pain, extreme light sensitivity, and a bitter taste in the mouth-especially if worsened by stress or anger-point to Liver Fire Blazing upward. The tongue is red with a yellow coat, and the pulse is wiry and rapid, reflecting deep internal heat that needs clearing.
When the eye produces sticky yellow or white discharge and feels persistently itchy, Damp-Heat in the Liver Channel is likely. The tongue coating appears thick and greasy yellow, and the pulse may be slippery and rapid. Digestive heaviness or a feeling of fullness often accompanies this pattern.
In chronic or recurrent keratitis, the eye feels dry and gritty, vision may be blurry, and symptoms worsen with fatigue or at night. This points to Kidney Yin Deficiency With Empty-Heat Blazing. The tongue is red with little or no coating, and the pulse is thin and rapid, signaling a need to nourish yin and cool deficiency fire.
If the pain is fixed and severe, with persistent deep redness and a purplish tongue or dark spots, Blood Stagnation has developed. The pulse may feel choppy. This is usually a later stage or complication of prolonged inflammation, where blood circulation in the eye collaterals is impaired.
TCM Patterns for Keratitis
In TCM, the aim is to address the root cause, not just the symptom — it calls that root cause a “pattern.” The same keratitis 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.
- 1Your signs
- 2What makes it worse
- 3What helps
Which signs match your experience?
It’s common to see a mix of pattern features. Early redness and burning might feel like Wind-Heat, but if sticky discharge appears, Damp-Heat may be layered on. Chronic dryness could point to Yin Deficiency, yet a recent flare-up might still involve acute heat. Understanding the dominant pattern helps guide care.
To narrow it down, focus on the most prominent symptom. Sharp, throbbing pain with a bitter taste leans toward Liver Fire. Sticky discharge and itching suggest Damp-Heat. Dryness and night worsening point to Yin Deficiency. Also note triggers: a recent cold suggests Wind-Heat; emotional stress suggests Liver Fire.
Because keratitis can threaten vision, any severe pain, light sensitivity, or vision changes warrant immediate professional evaluation. A TCM practitioner’s tongue and pulse diagnosis is essential to confirm the pattern, especially when symptoms overlap. Avoid self-treating with herbs without guidance, as incorrect formulas can worsen the condition.
Wind-Heat
Liver Fire Blazing
Kidney Yin Deficiency With Empty-Heat Blazing
Blood Stagnation
Treatment
Four ways to address keratitis in TCM — explore each, or take the quiz to see what fits you first.
Formulas traditionally used for keratitis
4 formulas across the patterns above. The right one depends on your pattern — start with the quiz if you're unsure which fits.
A classic formula for the early stages of colds and flu caused by Wind-Heat, with symptoms like fever, sore throat, headache, thirst, and cough. It works by gently releasing the exterior to expel the pathogen while clearing heat and resolving toxicity, targeting the upper respiratory system. One of the most widely used formulas in Chinese medicine for acute infections with heat signs.
A powerful cooling formula used to address conditions caused by excess heat and dampness in the Liver and Gallbladder systems. It is commonly used for red, painful eyes, headaches, ear problems, irritability, urinary difficulties, and skin conditions like shingles, particularly when accompanied by a bitter taste in the mouth, dark urine, and a feeling of heat or inflammation along the sides of the body or in the genital area.
A classical formula that nourishes the body's cooling Yin fluids while clearing excess internal heat. It is commonly used for symptoms such as hot flashes, night sweats, tinnitus, sore throat, dry mouth, and low back aching that arise when the Kidneys become depleted and the body overheats from within. It builds on the famous Liu Wei Di Huang Wan (Six Ingredient Rehmannia Pill) with two additional cooling herbs.
A classical formula designed to improve blood circulation in the head and face, used for stubborn headaches, hair loss, hearing difficulties, skin discolorations, and other problems caused by stagnant blood obstructing the sensory organs. It works by powerfully moving blood and opening the body's orifices (eyes, ears, nose, mouth) in the upper body.
Acute keratitis from Wind-Heat or Liver Fire often responds quickly-symptoms like redness and pain can ease within 3-5 days of herbal treatment, with full resolution in 1-2 weeks. Damp-Heat or mixed patterns may need 2-4 weeks. Chronic, recurrent keratitis tied to Yin deficiency or Blood stasis requires a longer commitment, typically 6-12 weeks to rebuild reserves and stabilize the cornea. Acupuncture is usually done 2-3 times per week during acute flares, then weekly for maintenance.
Treatment principles
The overarching principle is to 'clear what is excess and nourish what is deficient.' In acute keratitis, the immediate focus is on clearing the invading pathogen-whether Wind-Heat, Liver Fire, or Damp-Heat-to reduce inflammation and pain. This is done with cooling, detoxifying herbs and acupuncture points that drain heat from the eyes.
Once the acute phase subsides, treatment shifts to correcting the constitutional weakness that allowed the condition to arise, such as nourishing Kidney Yin or moving stagnant blood, to prevent recurrence and promote clear healing.
What to expect from treatment
Most patients notice a reduction in redness and pain within the first few days of treatment. Acupuncture sessions are typically 2-3 times per week during the acute stage, with each session lasting about 30 minutes. Herbal formulas are taken daily, often in granule or capsule form. As symptoms improve, sessions reduce to weekly or biweekly.
For chronic or recurrent cases, a course of 3-6 months may be recommended to stabilize the condition. It's important to continue treatment even after the eye feels better to fully resolve the underlying pattern and prevent scarring.
General dietary guidance
Regardless of pattern, a diet that reduces internal heat and dampness is essential. Avoid spicy, greasy, and deep-fried foods, as well as alcohol and excessive coffee, which can fan the flames of Liver Fire or create Dampness. Instead, favor cooling and moistening foods like chrysanthemum tea, goji berries, cucumber, pears, and mung bean soup.
Bitter greens like dandelion help clear Liver heat. If your eyes feel dry, include foods that nourish Yin, such as black sesame, walnuts, and honey.
Combining TCM with conventional treatment
TCM can be used safely alongside conventional treatments. Herbal formulas and acupuncture do not interfere with antibiotic, antiviral, or antifungal eye drops. In fact, they may enhance healing and comfort.
Always inform both your ophthalmologist and TCM practitioner of all treatments you are using. Never stop prescribed medication without your doctor's guidance, especially for infectious keratitis where stopping early can lead to recurrence or resistance. Some herbs have mild blood-thinning effects, so if you are taking anticoagulants, your TCM practitioner should adjust the formula accordingly.
*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
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Severe eye pain that suddenly worsens — could indicate corneal perforation
-
Sudden loss of vision or a dark curtain over vision — possible retinal detachment or severe infection
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Eye trauma with bleeding or a visible object in the eye — requires immediate emergency care
-
Pus or thick discharge with fever — sign of spreading infection
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Light sensitivity so extreme you cannot open your eye — may indicate iritis or severe ulceration
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A white or cloudy spot on the cornea that enlarges rapidly — corneal ulcer progression
Audience-specific guidance — open what applies to you
During pregnancy, the management of keratitis must balance clearing the pathogen with protecting the fetus. The Wind-Heat pattern, treated with Yin Qiao San, is generally considered safe because the formula uses mild, surface-releasing herbs. However, formulas that strongly drain fire or move blood - such as Long Dan Xie Gan Tang for Liver Fire or Tong Qiao Huo Xue Tang for Blood Stagnation - are typically avoided due to their bitter-cold and blood-invigorating properties, which could unsettle the pregnancy. Zhi Bo Di Huang Wan for Kidney Yin Deficiency with Empty-Heat is often acceptable because it gently nourishes Yin, but the dosage should be conservative.
Acupuncture is a preferred modality; however, points traditionally contraindicated in pregnancy - such as Hegu LI-4, Sanyinjiao SP-6, and lower abdominal points - must be omitted. Local points around the eye like Jingming BL-1 and Taiyang EX-HN-5 remain safe and effective.
When treating keratitis in a breastfeeding mother, the primary concern is the transfer of herbal constituents into breast milk. Bitter-cold herbs such as Long Dan Cao and Huang Qin in Long Dan Xie Gan Tang can pass into milk and may cause loose stools or digestive upset in the infant. For a Liver Fire pattern, a milder approach using chrysanthemum and cassia seed tea, or a reduced dose of the formula under professional guidance, may be considered. Yin Qiao San for Wind-Heat and Zhi Bo Di Huang Wan for Yin Deficiency are generally well-tolerated and unlikely to affect the baby. Acupuncture is an excellent, drug-free option that poses no risk to the nursing infant.
As always, any herbal treatment during lactation should be supervised by a qualified practitioner who can weigh the benefit to the mother against any potential effect on the baby.
Keratitis in children is most often due to external Wind-Heat invasion or Damp-Heat accumulation, often following a febrile illness or poor dietary habits. Children cannot always articulate the quality of their eye pain, so practitioners rely on observation - redness, rubbing, tearing, and photophobia - along with tongue and pulse diagnosis. The pulse in children is naturally faster, so rapidity must be judged relative to age. Herbal dosages are significantly reduced, typically one-quarter to one-half the adult dose depending on the child's age and weight. Yin Qiao San can be administered as a mild decoction or granule.
Acupuncture is often replaced by acupressure, pediatric tui na, or ear seeds on eye points, as children may not tolerate needling. The prognosis for acute keratitis in children is generally good when treated promptly, as their Qi is still vigorous and responsive.
In the elderly, keratitis tends to present as a chronic, recurrent problem rooted in deficiency rather than acute excess. The Kidney Yin Deficiency with Empty-Heat pattern predominates, manifesting as dry, gritty eyes with a smoldering inflammation that flares with fatigue or poor sleep. The aging body has less robust Qi and Blood to fight off external pathogens, so even a mild Wind-Heat invasion can trigger a significant corneal reaction. Herbal dosages should be reduced - typically to two-thirds of the standard adult dose - to avoid burdening the digestive system or kidneys. Zhi Bo Di Huang Wan is a cornerstone formula but must be used cautiously if there is concurrent kidney disease or medication interactions. Acupuncture is well-suited to the elderly, though needling should be gentler and treatment courses longer, as recovery is slower.
Polypharmacy risks mean that close coordination with the patient's conventional medical team is essential.
Evidence & references
Clinical research on TCM for keratitis is largely conducted in China and focuses on herbal medicine as an adjunct to conventional antiviral or antibiotic therapy. Several randomized controlled trials suggest that formulas such as Long Dan Xie Gan Tang and Yin Qiao San can reduce corneal healing time, relieve pain, and lower recurrence rates in herpes simplex and bacterial keratitis. However, most studies are small, lack blinding, and are published in Chinese-language journals, limiting their generalizability.
Acupuncture has also been investigated, with some studies reporting significant improvements in photophobia, tearing, and corneal sensitivity. A systematic review of acupuncture for viral keratitis found promising results but highlighted methodological weaknesses. While the evidence is encouraging, large-scale, well-designed trials are needed before TCM can be considered a standard evidence-based adjunct for keratitis in Western medical settings.
The existing data, however, align with centuries of clinical experience in managing inflammatory eye disease through pattern differentiation.
Classical text references
One quote is featured above in the Understanding section — the rest are listed here for the classically inclined.
「肝经实火上冲于目,则黑睛生翳,赤脉纵横,痛如锥刺。」
"When excess fire from the Liver channel rushes up to the eyes, nebulae form on the black of the eye, red vessels crisscross, and the pain is like a needle prick."
Shen Shi Yao Han (Master Shen's Book on Ophthalmology)
Chapter on External Eye Diseases
Frequently asked questions
Common questions about using Traditional Chinese Medicine for keratitis.
Yes. TCM has a long history of managing recurrent viral keratitis. Herbs like Jin Yin Hua and Huang Qin have antiviral properties, and acupuncture can help regulate the immune response. Many patients find that TCM reduces the frequency and severity of flare-ups by strengthening the body's defenses. However, never stop prescribed antiviral medication without consulting your eye doctor.
Acupuncture points around the eye, such as Jingming (BL-1) and Zanzhu (BL-2), are needled with extremely fine, single-use needles. Most people feel a mild sensation of pressure or a dull ache rather than sharp pain. The practitioner will ensure you are comfortable, and the brief sensation is usually outweighed by the soothing relief that follows.
Absolutely. Herbal formulas and acupuncture do not interfere with antibiotic, antiviral, or antifungal eye drops. In fact, they may enhance healing and comfort. Always inform both your ophthalmologist and TCM practitioner of all treatments you are using, and never stop prescribed medication without your doctor's guidance.
Many patients notice a reduction in redness and pain within the first few days of starting herbal treatment. Acute patterns often improve significantly in a week. Chronic or recurrent conditions may take several weeks to show steady progress, with a full course of treatment lasting 3-6 months to prevent future episodes.
By reducing inflammation and promoting healthy blood circulation to the cornea, TCM can help minimize scarring and support clearer healing. Herbs that move blood stasis, such as Dan Shen and Hong Hua, are specifically used in patterns where scarring is a concern. Early treatment is key to the best visual outcome.
Yes. A diet that reduces internal heat and dampness is essential. Avoid spicy, greasy, and deep-fried foods, as well as alcohol and excessive coffee, which can fan the flames of Liver Fire or create Dampness. Instead, favor cooling and moistening foods like chrysanthemum tea, goji berries, cucumber, pears, and mung bean soup.
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