Persistent Cough and Mucus: Is It Just a Cold? - Otolaryngology

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Occasional excessive phlegm production followed by coughing?


Hello: I thought I had a cold and visited the clinic for almost two months.
My symptoms included a persistent cough and a lot of phlegm.
Later, I noticed that I stopped coughing and the phlegm didn't increase, so I stopped seeing the doctor and taking medication.
However, after about two weeks, I started experiencing episodes every two to three days where I suddenly had a lot of phlegm and a severe cough.
The phlegm I coughed up is clear.
I have taken medications from an ENT specialist, but they haven't helped.
Do my symptoms qualify as a cold?

Miss Hsu, 20~29 year old female. Ask Date: 2016/04/22

Dr. Zheng Jueyi reply Otolaryngology


Hello: It may not necessarily be a cold.
If the cough persists without improvement, it is recommended to visit the hospital's pulmonary medicine department for further examination.
Wishing you safety and health.
Sincerely, Dr.
Cheng Jue-Yi, Director of the Department of Otolaryngology, Taoyuan Hospital, Ministry of Health and Welfare.

Reply Date: 2016/04/22

More Info


It sounds like you have been experiencing a persistent cough and mucus production that has not resolved after what you initially thought was a cold. Given the duration and nature of your symptoms, it is important to consider several factors that could be contributing to your condition.

Firstly, a common cold typically lasts about 7 to 10 days. If your symptoms have persisted for two months, it is unlikely that you are dealing with a simple cold. Instead, your symptoms could be indicative of a more chronic condition. Here are a few possibilities to consider:
1. Post-Viral Cough: After a viral infection, such as a cold or flu, some individuals may experience a lingering cough. This can occur due to residual inflammation in the airways, which may take time to resolve. The cough can be exacerbated by irritants in the environment, such as smoke, dust, or strong odors.

2. Allergic Rhinitis: If you have a history of allergies, it is possible that your symptoms are related to allergic rhinitis. This condition can cause increased mucus production and coughing, particularly if you are exposed to allergens like pollen, dust mites, or pet dander.

3. Asthma: Asthma can present with symptoms such as coughing, wheezing, and difficulty breathing, often triggered by allergens or respiratory infections. If you have a history of asthma or if your symptoms worsen with exercise or exposure to cold air, this could be a possibility.

4. Chronic Bronchitis: This condition is characterized by a persistent cough and mucus production for at least three months in two consecutive years. It is often associated with smoking or exposure to irritants.

5. Gastroesophageal Reflux Disease (GERD): GERD can cause a chronic cough due to acid irritating the throat and airways. If you experience heartburn or regurgitation, this could be a contributing factor.

6. Infections: Conditions such as bronchitis or pneumonia can also cause prolonged cough and mucus production. If you have any fever, chills, or difficulty breathing, it is crucial to seek medical attention.

Given that you have already seen an ENT specialist and have not found relief, it may be beneficial to follow up with a primary care physician or a pulmonologist. They can perform a thorough evaluation, which may include a physical examination, lung function tests, and possibly imaging studies like a chest X-ray, to determine the underlying cause of your symptoms.

In the meantime, consider the following self-care measures:
- Stay Hydrated: Drinking plenty of fluids can help thin mucus and make it easier to expel.

- Humidify the Air: Using a humidifier can help soothe irritated airways and reduce coughing.

- Avoid Irritants: Stay away from smoke, strong odors, and allergens that may trigger your symptoms.

- Over-the-Counter Medications: Consider using expectorants to help loosen mucus or antihistamines if allergies are suspected.

In conclusion, while your symptoms may initially seem like a cold, their persistence suggests that a more complex issue may be at play. It is essential to seek further medical evaluation to identify the root cause and receive appropriate treatment.

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