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The Hidden Source of Chronic Phlegm (How to Get Rid of It)

Dr. Eric Berg DCMay 8, 20268m
In a Nutshell

Chronic phlegm stems from silent reflux, where pepsin from an under-acidic stomach (pH >1-3) escapes through a faulty upper esophageal valve, irritating vocal cords and prompting protective mucus—often worsened by SIBO, stress, frequent eating, antacids, and aging. Differentiate from postnasal drip (no allergies/sneezing) or lung issues (no productive cough). Fix by acidifying the stomach (1 tbsp apple cider vinegar or 3-8 betaine HCl before meals), intermittent fasting (2 meals/day, no snacks), and healing with zinc (oysters/red meat) and vitamin A (cod liver oil/egg yolks).

AI-Generated Notes

These notes were generated by AI and may contain inaccuracies.

Chronic phlegm often comes from silent reflux, not postnasal drip or lungs. Body protects vocal cords with mucus. Removing mucus without addressing cause damages vocal cords, leading to hoarse or scratchy voice.

Microscopic digestive enzyme pepsin gets stuck by vocal cords. Pepsin breaks down protein like steak. Stomach acid triggers pepsin to dissolve meat. Pepsin should not pass through valve from stomach to esophagus to vocal cords, as it irritates and dissolves own proteins.

Silent reflux lacks typical heartburn sensation.

Two valves: one at top of stomach, one at bottom. Enzyme escapes because upper valve fails to close.

Causes:

  • Small intestinal bacterial overgrowth (SIBO) in small intestine causes fermentation, gas pushes up through valve.
  • Stomach pH not acidic enough (should be 1-3). Higher pH loosens valve control.

Antacids raise pH, alkalizing stomach, worsening problem long-term despite temporary relief.

If your environment is off, everything else struggles. It's like a fish tank. Pollute the water and the fish gets sick. You could feed them the best food. You can treat every single symptom, but if the water stays toxic, nothing recovers.

Body runs on 10 signals: insulin, cortisol, inflammation, sleep quality, gut function. One broken signal holds everything back. Free 2-minute quiz identifies it (link in description).

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