WhichMedicine?

Independent, plain-English guidance on over-the-counter medicines — made in Australia.

mailhello@whichmedicine.com.auplaceMade in Australia
Categories
Pain reliefCough, cold & fluAllergy & hayfeverDigestive healthSkin, wound & sun careAll categories →
Popular guides
Best paracetamolParacetamol vs ibuprofenBest antihistamineSleep aidsBest medicine for cold
Company
About usContact usSymptom checkerBrowse A–Z
Legal
Privacy policyTerms & conditionsMedical disclaimerEditorial policy
© 2026 WhichMedicine. Information only — not a substitute for professional medical advice.Sources:TGA·Healthdirect·PSA
WhichMedicine?
search
stethoscopeSymptom checker
Pain reliefexpand_moreCold & fluexpand_moreAllergyexpand_moreDigestiveexpand_moreSkin & sunexpand_moreEye & earexpand_moreVitaminsexpand_moreFamilyexpand_moreSleep & stressexpand_more
WhichMedicine?
Homechevron_rightChest Congestion
Condition guide

Chest Congestion

Feeling tightness and mucus buildup in your chest? Find relief from chest congestion with the right expectorants and remedies.

stethoscopeFind the right medicine
summarizeTreatment and relief options
  • check_circleExpectorants (guaifenesin) to thin and loosen mucus
  • check_circleSteam inhalation to help clear airways
  • check_circleStay well hydrated to thin mucus
  • check_circleAvoid cough suppressants if coughing up phlegm
  • check_circleElevate head while sleeping
emergency_homeSee a doctor or pharmacist if…
  • chevron_rightSevere shortness of breath
  • chevron_rightChest pain or pressure
  • chevron_rightCoughing up blood
  • chevron_rightHigh fever with productive cough
  • chevron_rightSymptoms worsening after 7 days

Frequently asked questions

Chest congestion involves mucus in lungs/airways. Blocked nose is nasal congestion. Both can occur together with colds.

Related conditions
CoughCold & FluSinus Pain
menu_book

Related guides

Cough, cold & flu17 min read

Best Over-the-Counter Cold Medicine in Australia (2026)

The best over-the-counter cold medicine in Australia depends on your symptoms. We compare Codral, Demazin, Sudafed and which tablets contain pseudoephedrine.

Cough, cold & flu10 min read

Dry vs Chesty Cough: Which Cough Medicine Should You Take? (Australia)

Dry or chesty cough? Learn how to tell them apart, which OTC cough medicine matches each, what the evidence really says, and when to see a GP in Australia.

Allergy & hayfever9 min read

Thunderstorm Asthma: Symptoms, Risk and What to Do

Thunderstorm asthma can strike hay fever sufferers who've never had asthma. Learn the warning signs, pollen-season prep and 4x4x4 first aid.

health_and_safety
Medical disclaimer

This information is general in nature and isn’t a substitute for professional medical advice. Always read the label and follow the directions for use. Talk to your pharmacist or doctor about what’s right for you.