Mijan Mijan • August 26, 2026

How Long Do Eye Drops Last After Eye Surgery in Korea?

Introduction

Eye drops are commonly prescribed after many types of eye surgery in Korea. Depending on the procedure, postoperative drops may help reduce inflammation, prevent or treat infection, control dryness, or support the healing process.

If you are an international patient, expat, or medical tourist having eye surgery in Korea, it is important to understand that there is no single eye-drop schedule for every procedure.

The duration can vary depending on whether you had LASIK, SMILE, SMILE Pro, cataract surgery, ICL, glaucoma surgery, or another ophthalmic procedure.

Your surgeon may prescribe several different drops, each with a specific purpose and schedule. Some may be used for a relatively short period, while lubricating drops may be continued for longer if you experience dryness.

The most important rule is simple: follow the exact postoperative instructions provided by your ophthalmologist rather than stopping drops because your eyes feel better.

Why Are Eye Drops Prescribed After Eye Surgery?

Different Drops Have Different Purposes

Postoperative eye drops may be prescribed to:

  • Reduce inflammation
  • Prevent infection
  • Control discomfort
  • Treat dry eye
  • Support ocular-surface healing
  • Manage eye pressure
  • Protect the eye during recovery

The exact medications depend on the type of surgery and your individual condition.

Not every patient receives the same combination of drops.

How Long Do Eye Drops Last After LASIK?

The Schedule Depends on Your Surgeon

After LASIK, patients may receive prescription drops during the early recovery period.

These can include medications intended to control inflammation or prevent infection, along with lubricating drops for dryness.

Prescription medications are usually used according to a specific schedule and may be reduced or stopped as the eye heals.

Artificial tears may be needed for longer if postoperative dryness persists.

Your surgeon should tell you:

  • Which drops to use
  • How often to use them
  • When to reduce them
  • When to stop them
  • Whether you need additional drops for dryness

Do not change the schedule without medical advice.

How Long Do Eye Drops Last After SMILE or SMILE Pro?

Recovery Protocols Can Differ

SMILE and SMILE Pro involve different corneal techniques from LASIK, so postoperative medication schedules may differ.

Your ophthalmologist may prescribe anti-inflammatory or other postoperative drops, together with lubricating drops when needed.

The exact duration depends on:

  • Your healing
  • Dry-eye symptoms
  • Surgical protocol
  • Examination findings
  • Any postoperative complications

Always follow the instructions from the clinic that performed your procedure.

How Long Do Eye Drops Last After Cataract Surgery?

Several Types of Drops May Be Used

Cataract surgery commonly involves postoperative medications directed at inflammation and infection prevention, depending on the surgeon's protocol.

Some patients may also require lubricating drops.

The treatment plan can change depending on:

  • Inflammation
  • Eye pressure
  • Healing
  • Other eye conditions
  • Surgical findings

Your ophthalmologist may gradually reduce some medications rather than stopping everything at once.

How Long Do Eye Drops Last After ICL Surgery?

Intraocular Surgery Requires Careful Follow-Up

ICL is an intraocular procedure, so postoperative monitoring is important.

Your surgeon may prescribe drops to manage inflammation and other aspects of recovery.

The exact duration depends on your examination findings and surgical protocol.

Because ICL involves implantation inside the eye, patients should attend scheduled follow-up examinations and should not stop prescribed medication without medical advice.

What About Glaucoma Surgery?

Drops May Be Needed for a Different Reason

After glaucoma surgery, eye drops may be used for inflammation control, infection prevention, or management of eye pressure.

The duration can vary considerably depending on:

  • Type of glaucoma surgery
  • Eye pressure
  • Healing
  • Inflammation
  • Surgical outcome

Some patients may need medication changes that continue beyond the immediate postoperative period.

Your glaucoma specialist should determine when each medication should be reduced or discontinued.

What About Retinal Surgery?

Postoperative Medication Can Be More Individualized

After retinal surgery, patients may receive several medications depending on the procedure and clinical findings.

The surgeon may prescribe drops for inflammation, infection prevention, or other postoperative needs.

The schedule can vary significantly, particularly when the surgery involves additional retinal procedures.

Follow the retinal surgeon's instructions closely.

What About Dry-Eye Drops After Surgery?

Artificial Tears May Be Used Longer

Lubricating drops are different from prescription postoperative medications.

Some patients experience dryness after refractive surgery and may continue using artificial tears for weeks or longer.

The duration depends on:

  • Tear-film stability
  • Ocular-surface health
  • Screen use
  • Contact-lens history
  • Environmental conditions
  • Individual healing

If you still need lubricating drops frequently after the expected recovery period, ask your ophthalmologist whether additional dry-eye evaluation is appropriate.

Can You Stop Eye Drops When Your Vision Improves?

No—Not Without Checking First

Visual improvement does not necessarily mean that the eye has completed its healing process.

Some medications are prescribed for a specific duration even when you feel comfortable.

Stopping prescription drops too early may interfere with the intended treatment plan.

If you are unsure whether a medication should continue, contact your surgeon or clinic.

What If You Forget an Eye Drop Dose?

Follow the Clinic's Instructions

If you forget a dose, do not automatically double the next dose.

The appropriate response depends on the medication.

Check the written instructions provided by your clinic or contact the ophthalmology team for guidance.

Can You Use Artificial Tears With Prescription Drops?

Spacing May Be Important

Patients may sometimes use lubricating drops together with prescription eye drops.

If you use multiple products, your clinic may recommend spacing them apart so that one drop does not immediately wash another away.

Follow the instructions given by your ophthalmologist or pharmacist.

If you use an eye ointment, it is often used separately from liquid drops according to the prescribed instructions.

What If the Eye Drops Sting?

Mild Temporary Stinging Can Occur

Some eye drops may cause brief stinging or irritation immediately after application.

However, significant or persistent discomfort should not simply be ignored.

Contact your ophthalmologist if you experience:

  • Severe burning
  • Increasing redness
  • Swelling
  • Discharge
  • Worsening vision
  • Significant pain

These symptoms may indicate a reaction or postoperative complication requiring assessment.

How Should You Store Postoperative Eye Drops?

Follow the Medication Label

Different eye drops have different storage requirements.

Some may need:

  • Room-temperature storage
  • Refrigeration
  • Protection from light

Check the label and pharmacy instructions.

Do not use a medication that has been stored incorrectly or appears contaminated.

How Do You Apply Eye Drops After Surgery?

Good Technique Helps

Unless your ophthalmologist has given different instructions:

1. Wash your hands

Clean your hands before handling the bottle.

2. Avoid touching the bottle tip

Do not allow the bottle tip to touch your eye, eyelashes, or skin.

3. Look upward

Gently pull down the lower eyelid.

4. Apply the prescribed drop

Place the recommended number of drops into the eye.

5. Close the eye gently

Avoid forceful blinking or rubbing.

6. Follow the prescribed schedule

Use the medication exactly as instructed.

If you are using several drops, follow the recommended order and spacing.

How Long Should You Keep the Eye Drops?

Do Not Keep Them Indefinitely

Prescription eye drops should be used according to the treatment plan.

Once your surgeon tells you to stop a medication, follow the disposal instructions on the packaging or from the pharmacy.

Do not save leftover prescription drops for future eye problems unless a healthcare professional specifically tells you to do so.

Can You Take Eye Drops Home From Korea?

International Patients Should Plan Ahead

If you are traveling home after eye surgery in Korea, ask the clinic:

  • Which drops will I need after leaving Korea?
  • How long will I use each medication?
  • How much should I take home?
  • Can I obtain the same medication in my home country?
  • What should I do if I run out?
  • Who should I contact if I develop a problem?

Ask for written medication instructions, preferably in a language you understand.

What If You Run Out of Eye Drops After Returning Home?

Do Not Simply Substitute a Random Product

If you are still supposed to be using a prescription medication, contact your surgical clinic or a local ophthalmologist.

The exact medication matters.

Different eye drops may have different active ingredients and purposes, so substitution should be guided by a healthcare professional.

Can You Travel With Postoperative Eye Drops?

Keep Medication Accessible

If you are flying home after eye surgery, keep important medications in your carry-on rather than checked luggage when practical.

Keep the original packaging and prescription information available.

This can make it easier to explain the medication to healthcare professionals if you need assistance while traveling.

What If You Have Eye Surgery in Korea and Return Home Quickly?

Plan Follow-Up Before Leaving

International patients should discuss follow-up before scheduling their return flight.

Ask:

  1. When is my first postoperative examination?
  2. How many follow-up visits do I need?
  3. Can follow-up be completed in my home country?
  4. Which symptoms require urgent assessment?
  5. How long should I continue each eye drop?
  6. Who should I contact if I have questions?

A clear follow-up plan is particularly important after intraocular procedures.

Can You Exercise While Using Postoperative Eye Drops?

Activity Restrictions Are Separate From Medication

Being prescribed eye drops does not automatically mean that every physical activity is prohibited.

However, your surgeon may have separate restrictions on:

  • Exercise
  • Swimming
  • Sauna
  • Contact sports
  • Heavy lifting

Follow the postoperative activity instructions separately from the medication schedule.

Can You Wear Contact Lenses While Using Eye Drops?

Ask Before Combining the Two

Contact-lens wear may be restricted after eye surgery.

Even when contact lenses are eventually allowed, some medications may require special consideration.

Do not resume contact-lens wear simply because you are using lubricating drops.

Wait for your ophthalmologist's clearance.

When Should You Contact Your Surgeon?

Do Not Ignore Concerning Symptoms

Contact your ophthalmologist promptly if you develop:

  • Increasing eye pain
  • Significant redness
  • Discharge
  • Worsening vision
  • New flashes
  • A sudden increase in floaters
  • Severe light sensitivity
  • Swelling
  • Other unexpected changes

After surgery, it is better to ask about an unexpected symptom than assume it is part of normal recovery.

Eye Drops for International Patients in Korea

Keep a Written Medication List

International patients should keep a record of:

  • Medication names
  • Active ingredients
  • Dosage
  • Frequency
  • Start date
  • Planned stop date

Take photographs of medication labels if necessary.

This can help a doctor in your home country understand what you have been prescribed.

Questions to Ask Your Korean Eye Surgeon

Before Leaving the Clinic

Ask:

  1. How long should I use each eye drop?
  2. Which drops are prescription medications?
  3. Which drops are artificial tears?
  4. Can I stop any medication early?
  5. What should I do if I miss a dose?
  6. How should I store the drops?
  7. Can I travel with them?
  8. Can I buy the same medication in my home country?
  9. When is my next follow-up?
  10. What symptoms require urgent attention?

Conclusion

How long do eye drops last after eye surgery in Korea? There is no single answer because postoperative medication schedules depend on the type of surgery, the medication being used, and the patient's individual recovery.

After LASIK, SMILE, SMILE Pro, cataract surgery, ICL, glaucoma surgery, or retinal surgery, different drops may be prescribed for different periods. Prescription medications may be used during a defined postoperative period, while artificial tears may be continued longer when dryness persists.

International patients should leave Korea with clear written instructions about each medication, including its purpose, dosage, frequency, planned duration, and what to do if they run out.

Most importantly, do not stop prescription eye drops simply because your vision feels normal. Follow your surgeon's instructions and contact the clinic if you experience worsening pain, redness, discharge, significant vision changes, or other unexpected symptoms.

A clear medication and follow-up plan can make postoperative recovery much easier, particularly when you are returning home soon after eye surgery.

FAQs About Eye Drops After Eye Surgery in Korea

1. How long do eye drops last after LASIK?

The duration varies by surgeon and patient. Prescription drops are generally used according to a defined postoperative schedule, while lubricating drops may be continued longer if dryness persists.

2. How long do eye drops last after cataract surgery?

Postoperative drops may be used during the healing period, but the exact duration depends on the medication, inflammation, eye pressure, and surgeon's protocol.

3. How long do eye drops last after ICL surgery?

The duration depends on the surgeon's postoperative protocol and your individual healing. Follow-up examinations help determine whether medication should be continued, reduced, or stopped.

4. Can I stop eye drops when my vision improves?

No. Do not stop prescribed medication without confirming with your ophthalmologist.

5. How long can I use artificial tears after eye surgery?

Artificial tears may be used for weeks or longer when postoperative dryness persists. Your eye doctor can advise whether continued frequent use requires further evaluation.

6. What if I forget a dose?

Follow the medication instructions or contact your clinic for advice. Do not automatically double the next dose.

7. Can I take postoperative eye drops home from Korea?

Yes, if your clinic provides them for your recovery. Keep the original packaging and written instructions, particularly when traveling internationally.

8. What should I do if I run out of eye drops after returning home?

Contact your surgical clinic or a local ophthalmologist before substituting another medication. Different eye drops can have different active ingredients and purposes.

9. Can I use artificial tears with prescription eye drops?

Often they can be used together, but your ophthalmologist may recommend spacing different drops apart. Follow the specific instructions you receive.

10. What symptoms after eye surgery require medical attention?

Increasing pain, significant redness, discharge, worsening vision, severe light sensitivity, new flashes, or a sudden increase in floaters should receive prompt professional assessment.

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