nasal discharge

What is the yellow nose?
The nose water is normally transparent and slightly sticky. However, if the nose is yellow, do we have the disease and which diseases can make the nose yellow.
Having a stuffy nose when you get the flu, is it better to go outside or swallow the stomach?
The flu is anyone who does not suffer, especially during the seasonal transition like this. It not only makes us ache, tired, but also very inconvenient because of a stuffy nose.
Why is the nose running when we have a cold?
The answer lies in the way our nose fights disease.