Dry Eye Syndrome in Korea: Causes, Symptoms, and Treatment

Mijan Mijan • 4 August 2026

Dry Eye Syndrome in Korea: Causes, Symptoms, and Treatment

Introduction

Dry eye syndrome is a common eye condition that occurs when the eyes do not produce enough tears or when tears evaporate too quickly. This imbalance can cause discomfort, irritation, and changes in vision quality. With increasing screen use, environmental factors, and lifestyle changes, dry eye has become a growing concern among people of all ages.

For patients considering eye care in Korea, understanding dry eye causes and treatment options is important, especially before undergoing vision correction procedures such as LASIK, SMILE Pro, or cataract surgery. Proper diagnosis and management can improve eye comfort and support better treatment outcomes.

South Korea offers advanced ophthalmology services with modern diagnostic technology and specialized dry eye treatments. Many eye clinics use detailed tear film analysis and customized treatment plans to identify the underlying cause of dry eye symptoms.

This guide explains dry eye syndrome in Korea, including causes, symptoms, diagnosis methods, treatment options, costs, and what international patients should know before seeking eye care.

What Is Dry Eye Syndrome?

Understanding dry eye disease

Dry eye syndrome, also called dry eye disease, occurs when the tear film that protects the surface of the eye becomes unstable.

Healthy tears provide:

  • Moisture and lubrication
  • Protection against infection
  • Smooth vision quality
  • Nutrients for the eye surface

When tear production or tear quality decreases, the eye surface can become irritated and inflamed.

Types of dry eye

Dry eye is generally divided into two main types:

Aqueous tear deficiency

This occurs when the eyes do not produce enough tears.

Common causes include:

  • Aging
  • Certain medications
  • Autoimmune conditions
  • Tear gland dysfunction
Evaporative dry eye

This occurs when tears evaporate too quickly.

Common causes include:

  • Meibomian gland dysfunction
  • Poor tear quality
  • Excessive screen use
  • Environmental conditions

Many patients experience a combination of both types.

Causes of Dry Eye Syndrome in Korea

Excessive screen use

Long hours using computers, smartphones, and digital devices can contribute to dry eye symptoms.

When focusing on screens, people tend to blink less frequently, which can reduce tear distribution across the eye surface.

Common situations include:

  • Office work
  • Online learning
  • Gaming
  • Smartphone use
Environmental factors

Environmental conditions can affect tear stability.

Possible triggers include:

  • Dry indoor air
  • Air conditioning
  • Pollution
  • Seasonal changes
  • Wind exposure

Urban environments may increase exposure to factors that worsen eye dryness.

Aging

Tear production naturally decreases with age.

Older adults may experience:

  • Reduced tear volume
  • Increased irritation
  • Greater sensitivity

Presbyopia and cataract patients may also notice dry eye symptoms more frequently.

Contact lens use

Long-term contact lens use may contribute to:

  • Reduced tear exchange
  • Eye discomfort
  • Increased dryness

Proper lens selection and wearing habits are important.

After vision correction surgery

Dry eye can temporarily occur after procedures such as:

  • LASIK
  • SMILE Pro
  • LASEK

Most patients improve with proper treatment and follow-up care.

Symptoms of Dry Eye Syndrome

Eye dryness and irritation

Common symptoms include:

  • Dry sensation
  • Burning feeling
  • Stinging
  • Foreign body sensation

Some patients describe the feeling as having sand or dust in their eyes.

Redness

Eye surface irritation may cause visible redness.

Persistent redness may require evaluation to identify the underlying cause.

Blurry or fluctuating vision

Dry eye can affect the tear film, which is an important optical surface of the eye.

Patients may notice:

  • Intermittent blurry vision
  • Vision that improves after blinking
  • Difficulty maintaining clear focus
Light sensitivity

Some patients experience increased sensitivity to:

  • Bright lights
  • Screens
  • Outdoor environments
Excessive tearing

Although it may seem unusual, watery eyes can occur with dry eye.

When the eye surface becomes irritated, the body may produce reflex tears that do not provide long-lasting moisture.

Dry Eye Diagnosis in Korea

Comprehensive eye examination

Korean ophthalmology clinics use various tests to evaluate dry eye.

Common examinations include:

  • Tear film analysis
  • Tear production testing
  • Corneal surface evaluation
  • Meibomian gland assessment
  • Eye surface imaging
Tear breakup time test

This test evaluates how quickly tears evaporate after blinking.

A shorter tear breakup time may indicate unstable tears.

Meibomian gland evaluation

The meibomian glands produce oils that help prevent tear evaporation.

Evaluation can identify:

  • Gland blockage
  • Structural changes
  • Oil layer problems

Dry Eye Treatment Options in Korea

Artificial tears

Artificial tears are one of the most common treatments for mild dry eye.

Benefits include:

  • Immediate lubrication
  • Symptom relief
  • Easy daily use

Preservative-free options may be recommended for frequent use.

Prescription eye drops

For moderate or severe dry eye, doctors may prescribe medications that help:

  • Reduce inflammation
  • Improve tear production
  • Protect the eye surface

Treatment depends on the cause and severity.

Warm compress therapy

Warm compresses can help improve meibomian gland function.

Benefits include:

  • Better oil secretion
  • Improved tear stability
  • Reduced eyelid discomfort
Meibomian gland treatment

Patients with evaporative dry eye may benefit from treatments targeting blocked oil glands.

Options may include:

  • Eyelid cleaning
  • Heat-based treatments
  • Specialized gland therapies
Intense Pulsed Light (IPL) therapy

IPL treatment is used in some clinics for patients with meibomian gland dysfunction.

Potential benefits include:

  • Reduced inflammation
  • Improved gland function
  • Better tear quality
Punctal plugs

Punctal plugs are small devices placed in tear drainage openings.

They help retain tears on the eye surface for longer periods.

They may be considered for patients with insufficient tear production.

Dry Eye Treatment Before LASIK or SMILE Pro in Korea

Why dry eye evaluation matters

Before laser vision correction, doctors evaluate tear health because untreated dry eye may affect:

  • Comfort after surgery
  • Vision quality
  • Recovery experience
Managing dry eye before surgery

Patients may need:

  • Artificial tears
  • Prescription treatment
  • Lifestyle adjustments
  • Tear film improvement therapy

Treating dry eye before surgery can support better outcomes.

Dry Eye After Cataract Surgery

Why dry eye can occur after cataract surgery

Some patients experience temporary dryness after cataract procedures due to:

  • Surgical changes on the eye surface
  • Reduced tear stability
  • Postoperative medications

Symptoms usually improve with proper care.

Treatment after surgery

Doctors may recommend:

  • Lubricating drops
  • Anti-inflammatory treatment
  • Follow-up monitoring

Dry Eye Treatment Cost in Korea

The cost of dry eye treatment in Korea depends on:

  • Diagnostic tests
  • Treatment method
  • Clinic location
  • Severity of symptoms
  • Number of sessions required

General cost factors include:

  • Basic eye examinations are usually lower cost.
  • Advanced treatments such as IPL may require multiple sessions.
  • Prescription medications vary depending on treatment plans.

International patients should also consider:

  • Consultation fees
  • Follow-up visits
  • Travel expenses

A personalized evaluation is needed for accurate pricing.

Why Choose Korea for Dry Eye Treatment?

Advanced eye diagnostic technology

Korea provides access to:

  • Modern tear analysis systems
  • Specialized ophthalmologists
  • Customized treatment plans
  • Advanced dry eye therapies
Dry eye care for international patients

Many Korean ophthalmology clinics provide support for international patients, including:

  • Eye examinations
  • Treatment planning
  • Follow-up care
  • Vision correction consultations
Dry eye clinics in Busan

Busan is an option for patients seeking specialized eye care outside Seoul.

Benefits may include:

  • Experienced eye specialists
  • Advanced facilities
  • Convenient medical access
  • Comfortable recovery environment

Lifestyle Tips for Managing Dry Eye

Patients can improve eye comfort by:

  • Taking regular screen breaks
  • Blinking frequently during digital use
  • Using a humidifier when needed
  • Staying hydrated
  • Avoiding direct air flow toward the eyes
  • Following prescribed treatments

Frequently Asked Questions

What causes dry eye syndrome in Korea?

Dry eye can be caused by multiple factors, including excessive screen use, aging, environmental conditions, contact lens use, and eye surgery. A detailed eye examination helps identify the specific cause.

Is dry eye common after LASIK or SMILE Pro in Korea?

Temporary dry eye symptoms can occur after laser vision correction procedures. Most patients improve with proper treatment, but preoperative dry eye evaluation is important for better outcomes.

Can dry eye be permanently cured?

Dry eye is usually a chronic condition that can be managed rather than completely cured. Treatment focuses on improving tear quality, reducing symptoms, and protecting the eye surface.

What is the best treatment for dry eyes?

The best treatment depends on the underlying cause. Options may include artificial tears, prescription drops, warm compresses, IPL therapy, and meibomian gland treatments.

How do doctors diagnose dry eye in Korea?

Doctors use tests such as tear film analysis, tear production tests, corneal evaluation, and meibomian gland assessment to determine the severity and cause of dry eye.

Can international patients receive dry eye treatment in Korea?

Yes. International patients can receive dry eye diagnosis and treatment in Korea through specialized ophthalmology clinics offering advanced eye care services.

Does dry eye affect cataract surgery results?

Untreated dry eye may affect comfort and visual quality after cataract surgery. Managing dry eye before and after surgery can support better recovery.

How long does dry eye treatment take in Korea?

Treatment duration depends on the severity and chosen therapy. Some patients improve with simple treatments, while others may require ongoing management.

Conclusion

Dry eye syndrome is a common eye condition that can affect comfort, daily activities, and vision quality. Understanding the causes and receiving an accurate diagnosis are important steps toward effective treatment.

South Korea offers advanced dry eye evaluation and treatment options, including modern diagnostic technology, specialized therapies, and customized care plans. Whether symptoms are caused by lifestyle factors, aging, contact lenses, or previous eye procedures, proper management can significantly improve eye comfort.

For international patients seeking dry eye treatment in Korea, consulting an experienced ophthalmologist can help identify the right approach and support long-term eye health.