you’re lying down.
People who smoke may experience particularly noticeable morning coughing and phlegm.
Reflux can also be worse overnight for some individuals.
Therefore, morning phlegm by itself does not necessarily indicate disease.
The broader pattern matters.
Is Swallowing Phlegm Dangerous?
Generally, swallowing mucus is not dangerous.
Your respiratory tract naturally moves mucus toward the throat, where it can be swallowed. The digestive system then handles it.
You do not need to force yourself to spit out every small amount of mucus.
If swallowing mucus makes you nauseated or uncomfortable, you can spit it out, but there is generally no health requirement to do so.
Does Drinking Milk Cause More Phlegm?
This is a common belief.
Milk does not generally cause the body to produce large amounts of respiratory mucus in healthy people.
However, milk can temporarily make the mouth and throat feel coated because of its texture and interaction
