white
the green mucus is snott thiko
Call your doctor
mucus build up
white
yes, if you have a sinus infection
It is known that fruits are highly recommended not to taken during a cold, anything cold such as cold water and milk. Though milk is known not to make mucus, you can consume it when it is warm, preferably a little hot.
7
cold
Mucus can sometimes be yellow or if you have a virus it can be yellow with blood spots in it( this could just mean your throat is irritated)
Some mucus is for cell membrane development to protect the body. Another reason may be due to common cold you could have swallow mucus.
The mucus is your body's defense against germs, you body needs mucus to function properly. Not only does it trap bacteria and irritants in your nasal passages, it basically keeps your stomach from digesting itself. A cold just makes your body produce more mucus.
It is possible, after doing research after experiencing a cold or allergies I had been wondering the same question. If you have bad allergies you may have yellow mucus drain from your nose. If you are worried about I would call an allergist or an doctor.