Why they matter, how to spot issues, and what to do next
Anal glands (also called anal sacs) are two small, scent-producing structures located just inside your pet’s rectum at the 4 o’clock and 8 o’clock positions. They contain a pungent fluid used by dogs and cats for marking territory and communicating with others.
Under normal circumstances, these glands naturally empty during defecation. But in many pets—especially small dogs—they can become overfilled, impacted, or infected, leading to discomfort and even painful abscesses.
Your pet can’t tell you what’s wrong, but these signs are clear red flags:
Emergency alert: If you notice pus, bleeding, or a sudden swelling near your pet’s anus, call us immediately. These could be signs of an anal gland abscess which needs urgent veterinary care.
Several factors can contribute:
If your dog is experiencing any of these symptoms...
At Southern Cross Vet, our experienced team of vets and nurses can quickly assess your pet and determine whether they need:
We also provide FREE anal gland checks by trained nurses — a great way to catch problems early. Head to https://scvc.as.me/analglands to book an appointment with us now!
While some owners choose to learn how to express anal glands themselves, we recommend caution. If done incorrectly, it can cause:
It’s a smelly job best left to the pros — but if you'd like to learn, our team can show you how safely.
Want to avoid frequent visits for anal glands? Here's what can help:
Ask us about the right diet or supplements that can help keep those glands working smoothly.
Some dogs and cats are more prone to anal gland issues, including:
If you own a predisposed breed, schedule regular checks with our team to stay ahead of problems.
Our nurses are trained to spot early signs and safely express glands. If your pet has more complex needs, they’ll refer you to one of our vets for a comprehensive plan.