Medically reviewed by Robert Burakoff, MD Mucus in stool is normal, but it's not usually visible to the naked eye. When it is, you may notice stringy clear, white, or yellow goop in the toilet or ...

For example, a person might notice rectal discharge in the form of mucus, pus, or blood in their stools or underwear. Crohn’s disease can affect any part of the GI tract. However, it most often ...