That persistent “lump” in your throat, the need to constantly clear your throat, or the feeling of post-nasal drip isn’t just annoying—it’s your body signaling an underlying issue. While occasional mucus is normal (it protects your airways!), chronic phlegm often stems from one of a few key causes—most of which are treatable.
Here’s what’s likely behind it—and how to find relief.
🩺 Top 5 Real Causes (Backed by Medicine)
1. Post-Nasal Drip (Most Common)
- Cause: Excess mucus from sinuses drips down the back of your throat due to:
- Allergies (pollen, dust, pet dander)
- Sinus infections (viral or bacterial)
- Cold or flu
- Signs: Tickling throat, frequent throat clearing, nasal congestion
- Fix:
- Saline nasal rinses (Neti pot or spray)
- Antihistamines (for allergies) or decongestants (short-term)
- Stay hydrated—thins mucus
2. Acid Reflux (Silent or Classic GERD)
- Cause: Stomach acid irritates the throat, triggering mucus production—even without heartburn (“silent reflux”).
- Signs: Hoarseness, chronic cough, worse symptoms after eating or lying down
- Fix:
- Avoid late meals, caffeine, alcohol, spicy/fatty foods
- Elevate head while sleeping
- Try antacids or H2 blockers (like famotidine); see a doctor if persistent
3. Chronic Respiratory Conditions
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