experience symptoms for weeks or longer.
Possible symptoms include:
Persistent nasal congestion
Facial pressure
Reduced sense of smell
Thick nasal discharge
Headache
Postnasal drainage
Throat clearing
Chronic cough
Sinus symptoms can have several causes, including allergies, infections, structural problems, and chronic inflammation.
If symptoms persist or repeatedly return, a healthcare professional can help determine the underlying cause.
What Does the Color of Your Phlegm Mean?
People often pay close attention to phlegm color.
You may see:
Clear
White
Yellow
Green
Brown
Pink
Red
But color alone does not provide a
