Must Anal Glands Be Squeezed? When the Vet Is Safer Than DIY
Most cats and dogs do not need their anal glands squeezed on a routine schedule; healthy glands usually empty themselves during normal bowel movements. When you see pain, swelling, or unusual discharge, having a veterinarian examine and treat the glands is much safer than DIY squeezing.
Anal Gland Basics (In Plain English)
Anal glands (also called anal sacs) are two tiny scent pouches at about the 4 and 8 o'clock positions around the anus; dogs and cats use them like smelly ID badges. In dogs, these structures can become impacted, infected, or even abscessed, as described in anal sac diseases research.
As a techy cat parent who has taken more than a few rear-end photos for the vet, I promise you are not strange for worrying about this. Normally, firm stool presses on the sacs and squeezes out a bit of fluid during each bowel movement, no human help required.
When stool stays too soft, the ducts are narrow, or there is inflammation, the fluid can thicken and get stuck. Both dogs and cats can develop impacted or infected anal sacs that cause scooting, licking, and obvious rear-end discomfort, as described for pets with anal sac impaction.
Do Anal Glands Really Need Squeezing?
For most healthy pets, routine squeezing is unnecessary and can even be counterproductive. When we artificially empty glands that would manage on their own, the tissue can get irritated and may start depending on manual emptying.
Some holistic and integrative veterinarians warn that frequent external squeezing by groomers can inflame the area and still miss deeper material, especially in small dogs, echoing concerns in home remedies for dog anal glands. For cats, manual expression is needed even less often, and many will go their whole lives without it.
On the flip side, many general-practice vets will recommend regular expressions for pets with proven, recurrent problems, because leaving those glands full risks infection and abscesses. When your vet suggests a routine, ask whether they are treating actual disease or mainly trying to prevent a possible problem so you can agree on a plan that fits your pet instead of following a default schedule.

DIY vs Vet: How to Decide
If you are the kind of person who tracks poop in an app, I get the urge to DIY everything. But anal glands are one area where a quick "factory reset" at the clinic is safer than home troubleshooting, especially inside the anus.
Most vets are comfortable with owners doing gentle external expression on a dog who has chronic issues, but only after an exam and hands-on lesson. Internal expression (a finger inside the rectum) is far more effective and should stay with trained staff.
A quick decision cheat-sheet:
- Your vet handles all expression if your pet is in pain, has swelling, or has ever had an abscess.
- You can consider vet-taught DIY external expression only for a dog with chronic, non-painful fullness and a clear plan.
- For cats, assume vet-only unless your veterinarian explicitly trains you otherwise.
- If you try once at home and nothing comes out, or your pet reacts strongly, stop immediately and book a visit.
Red-Flag Symptoms: Call the Vet First
Anal gland trouble hurts more than most pets will admit, so watch body language closely. Common signs include scooting, licking or biting near the tail, reluctance to sit, and a fishy, foul smell, all classic for anal gland abscesses.
Call your vet the same day if you see swelling, redness, bleeding, or pus near the anus, or your pet cries when pooping. Veterinary hospitals warn that untreated impaction can progress to infection, abscess, or even rupture, as outlined for anal sac disease.
Head to urgent or emergency care if your pet cannot pass stool, seems lethargic, or feels unusually warm, since a ruptured abscess or spreading infection can make them systemically sick. When in doubt, a quick phone triage with your clinic beats another night of doom-scrolling search results.

Smart Prevention for Low-Maintenance Glands
The unglamorous secret to anal gland health is actually solid gut health. Dogs with low-fiber diets, chronic diarrhea or constipation, obesity, or allergies are more prone to problems, according to research on anal sac diseases, and similar risk patterns show up in cats.
Aim for firm, easy-to-pass, pick-up-with-one-tissue stools; adding vet-approved fiber and moisture, or a higher-quality diet, helps your pet do the squeezing work naturally, similar to the advice in many home remedies for dog anal glands. Regular movement—walks, feather wands, hunting toys—keeps bowels moving and weight in check.
If you are into gadgets, smart litter boxes and collar trackers that log bathroom habits can flag changes in frequency or effort long before your nose notices a problem. Finally, add anal-gland checks to routine vet and grooming visits, but do not request expression "just because"—let your vet guide if and when squeezing truly helps your pet instead of just scratching our human itch to press every mysterious button.