What is the purpose of expressing dogs glands? The purpose of the glands isto produce a fluid with a strong odor (very pungent and fishy smell) unique to each dog. It's believed that the expression of a small amount of this fluid marks territory. Most dogs can also involuntarily express...
The tissue of the mucus membranes starts leaking fluid, and your nose begins to run. Note the body will stop producing these things when the toxin and mucus plug is gone. What Color is Mucus? Mucus can be clear, brown, green, Pink, Red-Colored or White. Coughing up yellow or green ...