View What Does It Mean When Mucus Is Green Images. Your mucus can turn green from the even larger build up of dead white blood cells. When you have a cold or other respiratory illness, you might see a range of different colours of mucus or snot when you blow your nose.
When your mucus shows any sign of blood you should speak to a doctor.
You don't say how old your child is, but i'll bet he/she is in a great deal of pain. Sinus infection accompanied with thick and foul what does your phlegm mean? 26 years experience in holistic medicine. What that means is they produce enzymes which produce free radicals of oxygen.