Do I Need to Empty My Dog’s Anal Glands Regularly?
Many dogs empty their anal glands naturally with every stool — routine squeezing is only for dogs that show signs of buildup, and overdoing it can inflame the ducts.
The anal glands are two scent sacs beside the anus that normally empty on their own as firm stool passes. Grooming culture has turned monthly expression into a default, but for a dog with no symptoms it adds nothing, and the repeated squeezing can irritate tissue that was working fine.
Squeeze on evidence, not on schedule
The evidence looks like this: scooting the bottom along the floor, chewing or licking under the tail, a sudden fishy odor, or discomfort when sitting. Small breeds, dogs with chronically soft stool, and overweight dogs fill up more often — emptying efficiency clearly differs between individuals — and for them a periodic expression at a clinic or during grooming makes sense.
Fiber that firms the stool and weight management help the glands empty themselves, which beats manual care. Swelling or a red bulge beside the anus, pain on touch, or blood-tinged discharge signals impaction moving toward abscess — that stage needs veterinary treatment, not a stronger squeeze at home. When buildup recurs every few weeks despite diet changes, discuss the pattern itself with a veterinarian.
MediIndex articles are for general information only and are not medical advice, diagnosis, or advertising. Outcomes vary by individual — consult a board-certified specialist for personal decisions.