Is Post-Nasal Irrigation Drip Normal After Sinus Rinse? - Otolaryngology

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Nasal irrigation issues?


I previously had allergic rhinitis and followed my doctor's advice to perform nasal irrigation.
It has significantly alleviated my allergy symptoms, but sometimes after rinsing my nose, I experience continuous clear nasal discharge.
Even after blowing my nose, it keeps dripping for about an hour.
I would like to know if this situation is normal.

Ke Ke, 20~29 year old female. Ask Date: 2022/05/21

Dr. Zheng Jueyi reply Otolaryngology


Hello, if there are no obvious discomforts, it is mostly a normal phenomenon.
You can observe it on your own for now.
If you are concerned, you may visit an otolaryngologist for confirmation.
Wishing you peace and health.
Sincerely, Dr.
Cheng Jue-Yi, Director of the Department of Otolaryngology, Taoyuan Hospital, Ministry of Health and Welfare.

Reply Date: 2022/05/21

More Info


Post-nasal drip after sinus rinsing can be a common occurrence, especially for individuals with a history of allergic rhinitis. When you perform nasal irrigation, you are essentially flushing out mucus, allergens, and irritants from your nasal passages and sinuses. This process can temporarily increase the flow of mucus as your body responds to the irrigation and attempts to clear out any remaining irritants.

The clear, watery nasal discharge you are experiencing is typically a sign that your nasal passages are functioning properly. The mucous membranes in your nose produce mucus as a protective mechanism, and after rinsing, they may continue to produce mucus to help keep the area moist and to trap any remaining allergens or irritants. This can lead to a sensation of post-nasal drip, where the mucus drips down the back of your throat, which can be bothersome but is generally not a cause for concern.

It is important to note that while some post-nasal drip is normal, excessive or prolonged drainage can sometimes indicate an underlying issue, such as sinusitis or an allergic reaction. If the post-nasal drip persists for an extended period, is accompanied by other symptoms such as fever, facial pain, or a change in the color of the mucus (indicating a possible infection), it would be wise to consult with your healthcare provider for further evaluation.

In terms of managing your symptoms, here are some tips that may help:
1. Stay Hydrated: Drinking plenty of fluids can help thin the mucus, making it easier for your body to clear it out.

2. Use a Humidifier: Keeping the air moist can help soothe irritated nasal passages and reduce the production of mucus.

3. Avoid Irritants: Stay away from smoke, strong odors, and allergens that can exacerbate your symptoms.

4. Follow Up with Your Doctor: If you notice any changes in your symptoms or if they worsen, it’s important to follow up with your healthcare provider. They may recommend additional treatments or adjustments to your nasal irrigation routine.

5. Consider Allergy Management: Since you have a history of allergic rhinitis, managing your allergies through medications or lifestyle changes can also help reduce nasal symptoms.

In conclusion, while post-nasal drip after sinus rinsing can be a normal response, it’s essential to monitor your symptoms and consult with your healthcare provider if you have any concerns. They can provide personalized advice and ensure that your nasal irrigation routine is effective and safe for your specific condition.

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