How to Stop Postnasal Drip

February 9, 2026

How to Stop Postnasal Drip

Have you ever felt that persistent trickle of mucus in the back of your throat? That constant need to clear your throat or cough? You're not alone. That's postnasal drip, and while it's rarely serious, it can be frustrating and disruptive. This guide will explain what causes it, what it feels like, and most importantly, give you actionable steps for how to stop postnasal drip and get lasting relief.


What Is Postnasal Drip? A Simple Explanation

Normally, the glands in your nose and throat produce mucus—about a quart each day! This mucus is vital; it moistens your nasal passages, traps germs and irritants, and is swallowed easily without you even noticing.


Postnasal drip happens when this mucus becomes too thick or is produced in excess, creating a noticeable feeling of dripping down the back of your throat. It's not a disease itself but a symptom of an underlying issue.


Key Symptoms: How to Know If You Have It

You might be experiencing postnasal drip if you have:

  • A constant need to clear your throat
  • The sensation of a "lump" or mucus in your throat
  • A cough that worsens at night or when lying down
  • A hoarse or scratchy voice in the morning
  • Frequent swallowing
  • Occasionally, bad breath or nausea from swallowed mucus


The Main Culprits: What Causes Postnasal Drip?

To stop it, you first need to understand what is triggering it.

  1. Allergies (Allergic Rhinitis): The #1 cause. Pollen, dust, pet dander, and mold trigger your body to produce extra, often thinner, mucus.
  2. Colds, Flu, and Sinus Infections: Viruses cause inflammation and increased mucus production, which can be thick and discolored.
  3. Weather & Environmental Irritants: Dry air, sudden temperature changes, smoke, pollution, and strong chemicals or perfumes can irritate your nasal passages.
  4. Spicy Foods: Can stimulate nerve endings, triggering a reflex that produces more thin mucus.
  5. Certain Medications: Some blood pressure pills (like ACE inhibitors) and birth control can cause nasal inflammation.
  6. Acid Reflux (GERD/LPR): Stomach acid creeping up can irritate your throat and even your nasal passages, mimicking or worsening postnasal drip.
  7. Structural Issues: A deviated septum or enlarged turbinates can disrupt normal mucus flow.


Effective Home Remedies: How to Stop Postnasal Drip Naturally

Many cases can be managed effectively at home. Try these strategies:


1. Hydrate, Hydrate, Hydrate

This is the most important step. Water, broth, and herbal tea help thin mucus, making it easier to clear. Goal: Drink at least 8 glasses of water daily.


2. Humidify Your Air

Dry air thickens mucus. Use a cool mist humidifier in your bedroom, especially in winter. Aim for 30-50% humidity.


3. Rinse with Saline

A neti pot or saline nasal spray rinses away irritants, thins mucus, and reduces inflammation. Use distilled, sterile, or previously boiled water.

Instructions: Tilt your head sideways over a sink, pour the saline solution into one nostril, and let it drain out of the other.


4. Sleep Smarter

Gravity pulls mucus down at night. Prop your head up with an extra pillow or a wedge pillow to help drainage.


5. Identify and Avoid Triggers

For allergies: Use allergen-proof bedding, keep windows closed during high pollen seasons, and shower before bed.

For irritants: Avoid smoke and strong fumes. Consider an air purifier with a HEPA filter.


6. Soothe Your Throat

Gargle with warm salt water (1/2 tsp salt in a glass of water) to soothe throat irritation.

Suck on sugar-free lozenges to promote swallowing and saliva production.


When to See an ENT Doctor

Home care not enough? It's time to seek professional help if you have:

  • Symptoms lasting more than 10 days without improvement
  • Thick, green, or bloody mucus with fever or facial pain (signs of a bacterial infection)
  • Severe headache or swelling around your eyes
  • Wheezing or shortness of breath
  • Suspect an underlying issue like chronic allergies or acid reflux


An ENT doctor can diagnose the root cause. Treatments may include:

  • Prescription-strength allergy meds or immunotherapy (allergy shots)
  • Nasal corticosteroid sprays (e.g., Flonase, Nasacort) to reduce inflammation
  • Antibiotics for a confirmed bacterial sinus infection
  • Treatment for acid reflux


FAQ: Quick Answers to Common Questions

Q: What's the fastest way to get rid of postnasal drip?

 A: Combine aggressive hydration with a saline nasal rinse and sleep with your head elevated. This addresses thickness, irritation, and gravity all at once.


Q: Can certain foods make it worse?

 A: Yes. Dairy causing thick mucus is a common myth, but it can thicken mucus for some people. Spicy foods directly stimulate more production. Pay attention to your personal triggers.


Q: Is postnasal drip connected to coughing?

 A: Absolutely. It's a leading cause of a chronic "tickle-in-the-throat" cough, especially at night. Treating the drip usually quiets the cough.


Q: When is postnasal drip a sign of something serious?

 A: Rarely. Persistent symptoms could indicate chronic sinusitis, uncontrolled allergies, or laryngopharyngeal reflux (LPR). A doctor's evaluation provides clarity.

 

Ear, Nose, & Throat Doctors in Waterford, Sterling Heights and Rochester Hills, Michigan

Postnasal drip is a signal from your body. By identifying your personal trigger and using the strategies above, you can break the cycle and find relief.


If your symptoms persist, our sinus specialists at ENT Care of Michigan are here to help. With clinics in Waterford, Sterling Heights and Rochester Hills, Michigan, we offer comprehensive diagnosis and personalized treatment plans to address the root cause of your symptoms.

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