Breathing & function Nasal Breathing Problems in Gangnam, Seoul
shape and airflow together.

A blocked or stuffy nose that never fully clears can come from a deviated septum, weak nasal valves or enlarged turbinates. At ONYX in Gangnam, Seoul, Dr. Yoo assesses the structural causes and can correct them, on their own or combined with cosmetic rhinoplasty.

Clear nasal airway after functional rhinoplasty in Gangnam, Seoul
Planned 1:1 with your surgeon Every consultation is with Dr. Yoo Kunwoon, board-certified plastic surgeon.
  • 01 1:1 consultation with the operating surgeon
  • 02 3D CT scan & virtual simulation before surgery
  • 03 Structure-first design with your own cartilage
  • 04 English-friendly support via WhatsApp
Quick answer

Why is it hard to breathe through my nose?

Persistent nasal blockage is often structural: a deviated septum, collapsing nasal valves, enlarged turbinates or a previous injury. Allergies and sinus problems can also play a part and may need separate medical treatment.

Structural causes can be corrected with septoplasty, valve support grafts or turbinate reduction. Because the same structures shape the nose, function and appearance are planned together.

Typical figures. Your surgeon confirms the details for your case.
Surgery time About 1–2.5 hours
Anaesthesia General anaesthesia
Approach Internal, or open if combined with rhinoplasty
Splints Usually removed after about 7 days
Stay in Seoul About 7–10 days
Breathing Improves as swelling settles over weeks
Is this your concern?

Signs you may relate to

  • One or both sides of your nose feel blocked
  • You breathe through your mouth, especially at night
  • Nasal sprays help only briefly
  • Your nostrils collapse when you breathe in
  • Breathing got worse after an injury or surgery

If allergies or sinus disease are suspected, Dr. Yoo may recommend assessment by an ENT specialist as well.

3D CT scan used to plan difficulty breathing through the nose correction
How ONYX corrects it

How nasal breathing is improved

  1. STEP 01

    Find the cause

    Examination and CT show septum, valves and turbinates.

  2. STEP 02

    Straighten the septum

    Deviated parts are corrected or replaced.

  3. STEP 03

    Support the valves

    Spreader or batten grafts keep the airway open.

  4. STEP 04

    Reduce turbinates

    Enlarged turbinates are reduced if needed.

Recovery

Functional surgery recovery

Typical timeline only. Healing varies with the procedure, skin thickness and materials used.

  1. Day 1–3 Congestion and mouth breathing while splints are in place.
  2. Day 7 Splints removed; airflow begins to open up.
  3. Week 2–4 Crusting clears with saline rinses.
  4. Month 1–3 Breathing keeps improving as internal swelling settles.
  5. Month 3–6 A stable, lasting result.
FAQ

Difficulty Breathing Through the Nose in Seoul: your questions answered.

Can I fix breathing and appearance at the same time?

Yes. Functional and cosmetic rhinoplasty are often combined in one operation.

Will surgery cure my allergies?

No. Surgery corrects structure; allergies need medical management.

Is breathing worse right after surgery?

Yes, for a week or so, due to splints and swelling. It improves as healing progresses.

Do I need CT?

ONYX uses 3D CT to plan both structure and airway.

How soon will I notice a difference?

Many patients notice better airflow once splints are out, with further improvement over weeks.

Visit us in Gangnam

Plan your breathing consultation in Gangnam, Seoul.

Address

8F, 18 Gangnam-daero 94-gil
Gangnam-gu, Seoul, South Korea

Getting here

Near Gangnam Station
Line 2 · Shinbundang Line

Hours (KST)

Mon–Fri 10:00–19:00
Sat 10:00–16:00
Closed Sundays & public holidays

ONYX Plastic Surgery reception and lounge on the 8th floor in Gangnam, Seoul