Self-care options include liquids, lozenges, cough drops, vaporizers, and steamy showers. Over-the-counter drugs are available, but check with doctor for child under 6.

See a doctor immediately if:

• Choking
• Difficulty breathing
• Trouble swallowing
• Blood in phlegm

Make an appointment to see a doctor if:

• Fever of 100 F (38 C) or higher
• Phlegm is yellow or green
• Wheezing