Snot is completely normal. In response to infection, the immune system produces stickier and thicker snot. “Mucus is a ...

A lot of people think yellow or green snot means you need an antibiotic. That is not true. Laura Martin, MD, MPH If it's a viral infection causing the yellow or green snot, yellow in particular is ...

It comprises cells, amniotic fluid, bile, and mucus the baby ingested in the ... The color should gradually change from black to dark green, then yellow. After 1 week of life, the stool should ...

“The potential causes of yellow mucus include the common cold or a bacterial infection such as sinusitis (a sinus infection) or bronchitis (a respiratory infection).” According to Connor, green mucus ...