Persistent Throat Phlegm: When to See an ENT Specialist - Otolaryngology

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Feeling of phlegm in the throat, clearing phlegm?


Hello Doctor: I am inquiring on behalf of my husband, who has been experiencing symptoms for many years that have recently worsened and are affecting his sleep.
He coughs continuously in the morning upon waking, producing thick white phlegm, and he describes a taste in his throat reminiscent of green nasal mucus (though the phlegm itself is not green).
He also coughs throughout the day, sometimes dry and other times with phlegm.
At night, he continues to cough and habitually clears his throat, and when lying down, he experiences a feeling of chest tightness.
Initially, we wondered if it could be caused by gastroesophageal reflux, as he has a history of it, but he does not experience heartburn; instead, he feels it may be related to post-nasal drip, as he can produce a lot of nasal mucus at any time.
Should we consult an ENT specialist or a gastroenterologist? Previously, he had a cough that felt unusual in his chest and lungs, so he visited a pulmonologist, but all tests came back normal.
Thank you very much for your response!

Miss Su, 30~39 year old female. Ask Date: 2023/02/22

Dr. Zheng Jueyi reply Otolaryngology


Chronic cough is associated with gastroesophageal reflux, sinusitis, or post-nasal drip.
Mild gastroesophageal reflux may not necessarily present with a burning sensation in the chest.
If the cough persists, it is advisable to seek evaluation from both an otolaryngologist and a gastroenterologist.

Reply Date: 2023/02/22

More Info


Persistent throat phlegm can be a frustrating and uncomfortable condition, especially when it disrupts sleep and daily activities. Given the symptoms you've described for your husband—persistent cough, thick white phlegm, and a sensation of nasal drip—it is essential to consider several potential underlying causes and when to seek specialized care.


Understanding the Symptoms
1. Thick White Phlegm: This can indicate several conditions, including allergies, post-nasal drip, or chronic sinusitis. The presence of thick mucus often suggests that the body is trying to clear irritants or infections from the respiratory tract.

2. Post-Nasal Drip: This occurs when excess mucus accumulates in the back of the throat, leading to coughing and throat clearing. Given your husband's description of having a lot of nasal mucus, this could be a significant factor in his symptoms.

3. Gastroesophageal Reflux Disease (GERD): Although your husband does not experience heartburn, GERD can still cause throat irritation and cough due to acid reflux. The sensation of mucus in the throat can sometimes be mistaken for phlegm.

4. Chronic Sinusitis or Allergies: If your husband has a history of allergies or sinus issues, these could be contributing to his symptoms. Allergies can lead to increased mucus production and post-nasal drip, while chronic sinusitis can cause persistent mucus and cough.


When to See a Specialist
Given the chronic nature of your husband's symptoms and their impact on his quality of life, it would be advisable to consult a specialist. Here are some guidelines on when to see an ENT (Ear, Nose, and Throat) specialist versus a gastroenterologist:
- ENT Specialist: If your husband experiences:
- Persistent nasal congestion or discharge (especially if it's thick or discolored).

- Frequent throat clearing or a sensation of something stuck in the throat.

- A history of allergies or sinus issues.

- Symptoms that suggest chronic sinusitis, such as facial pain or pressure.

- Difficulty breathing or swallowing.

The ENT can evaluate for conditions like chronic rhinosinusitis, nasal polyps, or other structural issues that may be contributing to his symptoms.

- Gastroenterologist: If your husband experiences:
- Symptoms that strongly suggest GERD, such as regurgitation or a sour taste in the mouth.

- Chest pain that may be related to digestive issues.

- Difficulty swallowing or persistent heartburn.


Additional Considerations
- Lifestyle Modifications: Encourage your husband to stay hydrated, avoid irritants (like smoke or strong odors), and consider using a humidifier at night to ease throat irritation. If allergies are suspected, over-the-counter antihistamines may provide relief.

- Follow-Up Care: Since previous chest and lung evaluations were normal, it may be beneficial to keep a symptom diary to track patterns and triggers. This information can be valuable for the specialist.

- Further Testing: Depending on the findings from the initial consultation, the ENT may recommend imaging studies, allergy testing, or even a nasal endoscopy to get a clearer picture of what’s happening in the nasal passages and throat.

In conclusion, given the chronicity and severity of your husband's symptoms, it would be prudent to schedule an appointment with an ENT specialist. They can provide a thorough evaluation and appropriate management strategies tailored to his specific condition. If necessary, they can also coordinate care with a gastroenterologist if GERD or other digestive issues are suspected.

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