Q. I saw the news recently that the Food and Drug Administration is proposing to remove a popular ingredient in ...

Nose linings feel dry and crunchy sometimes because there’s less mucus. So what is the mechanism? The humidity in the back of noses is usually about 100% constantly, and the temperature is ...

Yellow or green discharge (pus) in the eye The eyelids are stuck (matted) together with pus after sleep After being wiped away, the pus comes back during the day Often caused by a bacterial eye ...