Build Up?
Excess mucus or phlegm can occur for many reasons,
including:
Colds and other respiratory infections
Allergies
Postnasal drip
Bronchitis
Exposure to smoke or other irritants
Mucus in the throat can also originate in the nose and sinuses and drip downward, a phenomenon known as postnasal drip.
Because the underlying causes vary, persistent mucus shouldn’t automatically be assumed to be “just a cold.”
Does Green or Yellow Mucus Mean You Need Antibiotics?
Not necessarily.
A chest infection can produce green or yellow mucus, but mucus color by itself doesn’t tell you whether antibiotics are necessary. Many respiratory infections are viral and improve without antibiotics.
A healthcare professional can determine whether additional treatment is appropriate.
When Should You Seek Medical Advice?
Most uncomplicated respiratory infections improve on their own, although coughing and mucus can sometimes linger after other symptoms improve.
However, don’t rely only on home remedies if symptoms are
