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Pulmonology

Colds and cough medicines

Most childhood colds are viral. A cough can linger after the nose improves, and green mucus alone does not mean antibiotics are needed. Watch breathing, drinking and activity rather than mucus color alone.

At a glance

  • Most childhood colds are viral. A cough can linger after the nose improves, and green mucus alone does not mean antibiotics are needed. Watch breathing, drinking and activity rather than mucus color alone.
  • Use saline nose drops and gentle suction for a blocked infant nose. Offer fluids. Never give honey under 12 months. US AAP guidance advises no OTC cough/cold medicines under 4 years; ages 4–6 only with clinician advice. Check ingredients to avoid duplicate medicines.
  • Seek urgent care for labored breathing, dehydration or marked sleepiness. Contact a clinician for worsening after initial improvement, persistent fever or cough lasting over 3 weeks. A sudden cough after choking needs assessment for an inhaled object.
  • Note the pattern below and bring your questions and current medicines to the visit. This record does not diagnose or choose treatment.
  • This guide organizes warning signs; it cannot rule out illness. Follow the child’s clinician and local guidance.

What this can mean

Most childhood colds are viral. A cough can linger after the nose improves, and green mucus alone does not mean antibiotics are needed. Watch breathing, drinking and activity rather than mucus color alone.

Practical next steps

Use saline nose drops and gentle suction for a blocked infant nose. Offer fluids. Never give honey under 12 months. US AAP guidance advises no OTC cough/cold medicines under 4 years; ages 4–6 only with clinician advice. Check ingredients to avoid duplicate medicines.

Notice, act, reassess

Prepare for the visit
  • Cough onset, breathing, drinking, fever and all medicine ingredients
Practical next steps
  • Use saline nose drops and gentle suction for a blocked infant nose. Offer fluids. Never give honey under 12 months. US AAP guidance advises no OTC cough/cold medicines under 4 years; ages 4–6 only with clinician advice. Check ingredients to avoid duplicate medicines.
When to seek help
  • Seek urgent care for labored breathing, dehydration or marked sleepiness. Contact a clinician for worsening after initial improvement, persistent fever or cough lasting over 3 weeks. A sudden cough after choking needs assessment for an inhaled object.
Original Pedemy teaching diagram. Follow the warning signs and clinical advice; this is not a diagnosis.

When to seek help

Seek urgent care for labored breathing, dehydration or marked sleepiness. Contact a clinician for worsening after initial improvement, persistent fever or cough lasting over 3 weeks. A sudden cough after choking needs assessment for an inhaled object.

Call local emergency services for severe breathing difficulty, blue/gray lips, collapse, a seizure with failure to recover, or a child who is very difficult to wake. Do not delay to complete this tool.

A baby younger than 3 months with a temperature of 38°C (100.4°F) or higher needs urgent medical assessment, even if they look well. Do not delay assessment to try medicine or complete a diary.

Prepare for the visit

Note the pattern below and bring your questions and current medicines to the visit. This record does not diagnose or choose treatment.

  • Cough onset, breathing, drinking, fever and all medicine ingredients

Common questions

What does this pattern mean?

Most childhood colds are viral. A cough can linger after the nose improves, and green mucus alone does not mean antibiotics are needed. Watch breathing, drinking and activity rather than mucus color alone.

What can families do next?

Use saline nose drops and gentle suction for a blocked infant nose. Offer fluids. Never give honey under 12 months. US AAP guidance advises no OTC cough/cold medicines under 4 years; ages 4–6 only with clinician advice. Check ingredients to avoid duplicate medicines.

When should we seek medical help?

Seek urgent care for labored breathing, dehydration or marked sleepiness. Contact a clinician for worsening after initial improvement, persistent fever or cough lasting over 3 weeks. A sudden cough after choking needs assessment for an inhaled object.

What should I write down?

Cough onset, breathing, drinking, fever and all medicine ingredients

Sources

Written for Pedemy in our own words from the sources above; checked October 2026. For education only, not medical advice. Pedemy is independent and not affiliated with or endorsed by the organizations cited.

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