A Traditional Chinese Medicine view of

Keratitis

角膜炎 · jiǎo mó yán
+10 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

Practitioner-reviewed · Updated Jun 2026

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.

5 Patterns
12 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 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.

Keratitis, or corneal inflammation, is a serious eye condition where TCM sees more than just an infection. While Western medicine identifies a specific pathogen, TCM recognizes several distinct patterns-from a sudden Wind-Heat invasion to deep-seated Liver Fire or Yin deficiency-each requiring a different treatment strategy. This means two people with the same diagnosis might need completely different herbal formulas and acupuncture points to heal. Below, we explore the five most common TCM patterns behind keratitis and how they guide a more personalized path to recovery.

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.

From the classical texts

「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."

Yin Hai Jing Wei (Essential Subtleties on the Silver Sea) , Volume 1, Discussion on Wind-Heat Attacking the Eye · More references

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.

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

Which signs match your experience?

0 selected this step
Very common

Wind-Heat

Acute onset of redness and burning pain Profuse watery tearing Sensitivity to light (photophobia) Mild fever or chills with headache Nasal congestion with yellow discharge
Worse with Windy or dusty environments, Spicy, greasy, or fried foods, Alcohol or smoking, Rubbing the eyes, Prolonged screen time or eye strain
Better with Cool or cold compresses over the eyes, Rest in a dark, quiet room, Chrysanthemum or mint tea, Avoiding wind and bright light
Intense eye redness and burning pain Bitter taste in the mouth Irritability and short temper Throbbing headache at the temples Sensitivity to light (photophobia)
Worse with Emotional stress, frustration, or anger, Spicy, greasy, or fried foods, Alcohol and coffee, Prolonged screen time or eye strain, Hot, windy weather, Lack of sleep
Better with Rest in a dark, quiet room, Cool or cold compresses over the eyes, Chrysanthemum tea and cooling foods, Stress reduction and emotional calm
Thick, sticky yellow or white discharge from the eyes Itching and a gritty sensation in the eyes Feeling of heaviness or pressure around the eyes Bitter taste in the mouth and poor appetite Redness at the sides of the tongue with a yellow, greasy coating
Worse with Spicy, greasy, or fried foods, Alcohol and heavy sweets, Hot, humid weather, Emotional stress, frustration, or anger
Better with Cool, light meals (e.g., congee, steamed greens), Keeping the eyes clean with gentle rinsing, Resting in a cool, dry environment
Dry, gritty sensation in the eyes Blurred vision that worsens with fatigue Night sweats Heat in the palms, soles, and chest Lower back soreness and weakness
Worse with Overwork and late nights, Spicy, greasy, or fried foods, Emotional stress, frustration, or anger, Dry, hot weather, Prolonged screen time or eye strain
Better with Adequate sleep, Cool, humid environment, Moistening foods (pears, goji berries), Gentle eye rest, Hydration with small sips
Fixed, stabbing eye pain Pain worse at night Persistent dark red or purplish eye congestion Dark purplish tongue with stasis spots Pain worse with pressure
Worse with Cold environment, Sedentary lifestyle, Emotional stress, frustration, or anger, Prolonged screen time or eye strain, Nighttime
Better with Warm compress, Gentle eye massage, Warm foods and spices, Rest in a dark, quiet room, Light exercise

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.

Yin Qiao San Honeysuckle and Forsythia Powder · Qīng dynasty, 1798 CE
Cool
Disperses Wind-Heat Clears Heat Resolves Toxicity

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.

Patterns
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Long Dan Xie Gan Tang Gentian Liver-Draining Decoction · Qīng dynasty, 1682 CE
Cold
Drains excess Fire from the Liver and Gallbladder Clears Damp-Heat from the Lower Burner Clears Heat from the Liver channel

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.

Patterns
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Zhi Bai Di Huang Wan Anemarrhena, Phellodendron, and Rehmannia Pill · Míng dynasty, 1584 CE
Cool
Nourishes Yin Clears Deficiency Heat Nourishes Kidney Yin

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.

Patterns
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Tong Qiao Huo Xue Tang Unblock the Orifices and Invigorate the Blood Decoction · Qīng dynasty, 1830 CE
Warm
Invigorates Blood and Dispels Stasis Opens the Orifices and Revives Consciousness Unblocks the Channels and Collaterals

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.

Patterns
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Typical timeline for keratitis

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

Seek urgent medical care — not a TCM practitioner — if you have:
  • 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
  • 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
  • Light sensitivity so extreme you cannot open your eye — may indicate iritis or severe ulceration
  • A white or cloudy spot on the cornea that enlarges rapidly — corneal ulcer progression

Audience-specific guidance — open what applies to you

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.

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