3 food to avoid and 3 food to eat during bad cough with phlegm

3 food to avoid and 3 food to eat during bad cough with phlegm

To recover quickly from phlegm stuck in the lungs and a chesty cough, here are the most effective and safe strategies, combining natural remedies, posture, breathing, and medications:


✅ 1. Loosen and Expel Phlegm

  • Drink warm fluids every 2 hours
    👉 Ginger tea, warm lemon water, or soup helps thin mucus.

  • Steam inhalation
    👉 Inhale steam with a towel over your head for 10 mins (add eucalyptus oil or Vicks for stronger effect).

  • Use expectorants (not suppressants)
    👉 Medicines like guaifenesin (e.g., Mucinex, Robitussin Chesty Cough) help loosen phlegm.


✅ 2. Posture & Breathing to Drain Lungs

  • Postural drainage (twice a day):

    • Lie on your stomach or side with your head lower than your chest (propped with pillows).

    • Stay for 10–15 minutes, then cough gently to expel mucus.

  • Controlled coughing:

    1. Sit up straight, deep breath in.

    2. Hold breath for 3 seconds.

    3. Exhale sharply while saying "huff" to push mucus out without irritating the throat.


✅ 3. Foods That Help Break Down Phlegm

  • 🧄 Garlic, 🧅 onions, 🌶 chili – natural mucolytics

  • 🍍 Pineapple – contains bromelain, reduces mucus

  • 🍯 Honey + lemon – soothes throat & clears mucus


✅ 4. Avoid These

  • ❌ Cold drinks or dairy (can thicken mucus for some)

  • ❌ Smoking or polluted air

  • ❌ Cough suppressants (unless dry cough at night)


✅ 5. Natural Remedies

  • Traditional Chinese Medicine (TCM):

    • Herbs like 川贝 (Chuan Bei), 桔梗 (Jie Geng), or 胖大海 (Pang Da Hai) often used for phlegmy cough.

  • Essential oils rub:

    • Rub diluted eucalyptus oil or peppermint oil on chest and back before sleep.


⚠️ See a doctor if:

  • Cough lasts >3 weeks

  • Yellow/green phlegm with fever

  • Wheezing, chest pain, or shortness of breath

  • Blood in phlegm

Back to blog