
Corneal Abrasion & Eye Injury: First Aid and When to See a Doctor
Emergency eye care guidance from Dr. Daniel Baik β Nunehim Eye Center, Yeongdeungpo, Seoul
Q. What is a corneal abrasion?
A corneal abrasion is a scratch or scrape on the cornea β the clear, dome-shaped surface covering the front of your eye. It is one of the most common eye injuries seen at Nunehim Eye Center in Yeongdeungpo. Even a tiny corneal abrasion causes significant pain, tearing, and light sensitivity because the cornea contains some of the densest nerve endings in the human body. Most cases heal within 24-72 hours with proper treatment.
Q. What causes corneal abrasion and eye injury?
Corneal abrasions can result from fingernail scratches, contact-lens mishandling, foreign bodies such as metal particles or dust, tree branches, or paper edges. In Seoul’s industrial districts of Guro and Gasan, workplace eye injuries from metal fragments and chemical splashes are not uncommon. Gwanak and Yeongdeungpo residents frequently present with lens-related abrasions, while outdoor sports injuries account for many cases seen across all areas.
Q. What are the symptoms of corneal abrasion?
- Sudden, severe eye pain β often described as a “something in my eye” sensation that does not resolve
- Intense tearing and watering
- Photophobia (light sensitivity) β even mild light feels painful
- Blurred or hazy vision
- Redness and visible bloodshot appearance
- Difficulty opening the eye (blepharospasm)
- Foreign body sensation that persists after blinking
π Eye Injury in Korea β Key Statistics
- βΈ Eye injuries account for approximately 3% of all emergency department visits in Korea annually
- βΈ Corneal abrasions are the most common eye injury, representing up to 40% of ocular trauma cases
- βΈ Contact-lens-related corneal abrasions have risen significantly with Seoul’s high lens-wear prevalence (>60% of myopes)
- βΈ Workplace eye injuries remain a significant problem in industrial zones including Guro and Gasan, despite improved safety standards
Q. What first aid should I do for a corneal abrasion eye injury?
If you suspect a corneal abrasion, follow these steps: (1) Do NOT rub the eye β rubbing worsens the scratch and risks embedding foreign material deeper. (2) Rinse the eye gently with clean water or sterile saline for 10-15 minutes, especially if a chemical or foreign body was involved. (3) Blink several times to try to dislodge any loose particles naturally. (4) Cover the eye lightly with a clean cloth if needed for comfort β do not patch tightly.
After first aid, seek professional care promptly. Nunehim Eye Center serves patients from Guro, Gasan, Gwanak, and Yeongdeungpo and can evaluate most abrasions with a slit-lamp exam within minutes. Dr. Daniel Baik, board-certified ophthalmologist, will assess the depth of the scratch, check for embedded foreign bodies, and prescribe antibiotic drops to prevent infection.
Q. How is a corneal abrasion treated at Nunehim Eye Center?
After a full slit-lamp examination under fluorescein staining to map the abrasion precisely, Dr. Baik typically prescribes topical antibiotic drops or ointment to prevent bacterial superinfection, along with lubricating drops for comfort. Bandage contact lenses may be applied for larger abrasions to reduce pain and promote epithelial healing. Most superficial abrasions heal fully within 24-72 hours.
For deeper lacerations or penetrating injuries, urgent referral to a corneal specialist or tertiary centre may be necessary. Never attempt to remove an embedded foreign body yourself β this can convert a surface abrasion into a full-thickness perforation. Come to our Yeongdeungpo clinic and let Dr. Baik assess the injury safely.
Q. When should I see a doctor in Seoul for an eye injury?
- Any penetrating or perforating eye injury β Emergency department immediately β do NOT press on the eye
- Chemical splash to the eye β Irrigate continuously for 15 minutes, then go to ER
- Severe pain, vision loss, or profuse bleeding after eye trauma β Emergency room
- Corneal scratch with persistent pain after 24 hours β Eye clinic visit
- Foreign body sensation that does not resolve with rinsing β Same-day ophthalmology assessment
- Any eye injury in a child β Same-day evaluation at Nunehim Eye Center
π©Ή Minor Abrasion
Small superficial scratch, no foreign body, clear vision. Antibiotic drops, lubricants. Heals in 24-48 hours.
β οΈ Moderate Injury
Larger abrasion, embedded foreign body, or contact-lens-related ulcer. Bandage lens, antibiotics, close follow-up.
π¨ Severe / Penetrating
Full-thickness laceration, intraocular foreign body, or chemical burn. Emergency surgery may be required β go to ER immediately.

A Word from Dr. Daniel Baik
“Eye injuries are one of the few true ophthalmological emergencies β and the difference between a full recovery and permanent vision loss often comes down to how quickly a patient receives proper care. I see patients in Guro and Yeongdeungpo who have waited days with a corneal abrasion, allowing secondary infection to set in. If something hits or scratches your eye, please come in the same day. Most abrasions are straightforward to treat, and we are here to help patients across Gasan, Gwanak, and all of Seoul.”
β Dr. Daniel Baik, Board-Certified Ophthalmologist, Nunehim Eye Center, Seoul
β Frequently Asked Questions β Corneal Abrasion Eye Injury
Q. Can a corneal abrasion heal on its own?
Minor superficial abrasions can heal within 24-72 hours, but always require antibiotic coverage to prevent bacterial infection during healing. Untreated abrasions can become infected, leading to corneal ulcers that threaten vision. Always see an ophthalmologist for any corneal scratch.
Q. Should I wear an eye patch after a corneal abrasion?
Tight patching is no longer recommended for most corneal abrasions as it may slow healing and increase infection risk. A bandage contact lens fitted by an ophthalmologist is preferred for larger abrasions. For comfort at home, keeping the eye lightly closed with a clean cloth is acceptable β but only until you reach the clinic.
Q. Can I use my contact lenses after a corneal abrasion?
No. Contact lenses must not be worn until the abrasion has fully healed and your ophthalmologist clears you to resume lens wear. Lenses over an open corneal wound dramatically increase the risk of Pseudomonas keratitis, a severe and rapidly destructive corneal infection.
Q. What happens if a corneal abrasion is left untreated?
Without antibiotic treatment, a corneal abrasion can progress to bacterial keratitis (corneal ulcer) within 24-48 hours. Severe ulcers can permanently scar the cornea, causing lasting vision impairment. Prompt treatment at Nunehim Eye Center prevents this outcome.
Q. Is a corneal abrasion the same as a corneal ulcer?
No. A corneal abrasion is a mechanical scratch of the epithelium (surface layer). A corneal ulcer is an active infection or inflammatory lesion that penetrates deeper into the corneal stroma. An untreated or infected abrasion can develop into an ulcer, which is a more serious condition.
Q. Can children get corneal abrasions?
Yes, and they are very common in young children due to falls, toy-related injuries, and accidental fingernail scratches. Children may not clearly report the injury. If your child is crying inconsolably, rubbing one eye persistently, or avoiding light, visit Nunehim Eye Center for a paediatric eye evaluation β we welcome patients from Yeongdeungpo, Guro, Gasan, and Gwanak.
Q. How do I prevent corneal abrasions in Seoul?
Use protective eyewear during sports, DIY work, and any industrial activity. Handle contact lenses with clean hands and replace them on schedule. During Seoul’s fine-dust (λ―ΈμΈλ¨Όμ§) season, reduce lens wear and use lubricating drops frequently. Avoid rubbing your eyes even when they feel gritty.



Eye injury or corneal scratch in Seoul?
Same-day appointments available at Nunehim Eye Center, Yeongdeungpo. Dr. Daniel Baik provides Korean & English eye care for Guro, Gasan, Gwanak, and all of Seoul.
π Visit Nunehim Eye Center β Yeongdeungpo, Seoul
Convenient access from Guro, Gasan, Gwanak & Dongjak. Near Yeongdeungpo-gu Office Station (Line 5).
π Address
Yeongdeungpo-gu, Seoul | nunehim.com
π Hours
Mon-Fri 9:00-18:00 | Sat 9:00-13:00
π Languages
Korean & English consultations
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