Throat​ Overview

Laryngopharyngeal reflux is a condition in which stomach acid or stomach contents flow back through the esophagus into the larynx, irritating the laryngeal mucosa and causing inflammation, which leads to symptoms such as a sensation of a foreign body in the throat. It is associated with various other disorders of the vocal cords and larynx.

인후두 역류증 — 위산이 후두로 역류하는 질환

Pharyngolaryngitis​ Diagnosis & Testing

인후두 역류증 증상 — 목 이물감

Symptoms and detailed laryngoscopic findings are the most important factors. The Olympus laryngoscopy system used at our clinic offers excellent resolution and a clear field of view, and the procedure is completely painless.

  • In cases of reflux laryngopharyngitis, where stomach acid flows back into the larynx and pharynx,

    Laryngoscopy often reveals mucosal hypertrophy between the arytenoid cartilages, as well as inflammation or contact ulcers in the laryngeal cartilage region.

  • When the cause is an infection caused by bacteria, viruses, etc.

    In addition to the larynx, you can observe redness, ulcers, and discharge in the pharyngeal mucosa.

  • Cases caused by pollution, alcohol, tobacco, etc.

    You may notice redness or a white coating on the vocal cords.

  • When the cause is psychological anxiety

    In many cases, patients have symptoms but no visible lesions in the laryngopharynx.

In addition, if a basic otolaryngological examination is required, an X-ray should be performed to check for any accompanying conditions. It is also necessary to screen for stomach cancer—which is common in Korea—and other lesions of the stomach and esophagus through blood tests, gastroscopy, and esophageal barium studies.

Pharyngolaryngitis​ Symptoms & Causes

Cause

Laryngopharyngeal reflux, in which stomach acid flows back up through the esophagus to the pharynx or larynx, is the most common cause. Other causes include infections caused by bacteria or viruses, as well as pollution, alcohol, smoking, and psychological anxiety.

Diagnosis

It feels like something is stuck in my throat. I also have a lot of phlegm, a sore throat, and a frequent cough. In addition, I have trouble swallowing food, and my voice has changed. I experience symptoms such as acid reflux and heartburn.

Important Notes

Alcohol and tobacco are prohibited.

Drink plenty of water, and during dry seasons, use a humidifier at home or hang a damp towel.

Do not eat anything within two hours of bedtime.

Avoid foods that are too spicy or too salty.

Do not wear clothes or belts that are too tight.

Do not strain your voice by speaking loudly or in a high-pitched tone.

Depending on the cause, you may need to take various medications, and physical therapy can also be helpful.