How to Squeeze a Dog's Anal Glands: Safe Expression Guide for Owners

If you've noticed your dog scooting across the carpet, licking their rear end obsessively, or leaving behind a fishy smell wherever they sit, you're probably dealing with anal gland issues. Anal sac disease is one of the most common reasons dogs visit the veterinarian, affecting an estimated 12% of the general dog population at some point in their lives, according to data from the Merck Veterinary Manual. Before you attempt to learn how to squeeze a dog's anal glands at home, it's critical to understand what these glands do, what can go wrong, and when professional veterinary care is non-negotiable.

Anal glands (also called anal sacs) are two small pouches located at roughly the 4 o'clock and 8 o'clock positions just inside your dog's anus. They produce a foul-smelling, oily secretion that dogs normally release in small amounts during defecation — it's essentially their scent-based signature. When these glands fail to empty naturally, the secretion thickens, builds pressure, and can lead to impaction, infection, abscess formation, or even rupture.

Understanding Anal Sac Disease: What It Is and Why It Happens

Anal sac disease isn't a single condition — it's a spectrum of problems that occur when your dog's anal glands malfunction. The progression typically follows this pattern:

1. Impaction: The glandular secretions thicken into a paste-like consistency and can't be expelled naturally during bowel movements. This is the earliest and most common form.
2. Sacculitis (Inflammation/Infection): Bacteria proliferate in the stagnant, thickened material, causing inflammation and infection of the sac lining.
3. Abscess Formation: The infection progresses to a pus-filled abscess within or around the anal sac, causing significant pain and swelling.
4. Rupture: The abscess bursts through the skin adjacent to the anus, creating an open wound that drains blood and pus.

The root causes vary. In many dogs, the problem is mechanical — soft stools (from low-fiber diets or gastrointestinal issues) don't provide enough pressure against the anal sacs during defecation to express them naturally. Obesity plays a role because excess fat around the rectal area can compress the ducts. Some dogs simply have narrow or poorly positioned duct openings that make natural expression difficult. Chronic skin allergies and atopic dermatitis can also cause inflammation around the anal region that obstructs normal drainage.

Symptom Checklist: From Early Warnings to Emergency Signs

Catching anal gland problems early can mean the difference between a simple expression and a surgical intervention. Use this severity-based checklist to assess your dog's condition:

Risk Factors: Which Dogs Are Most Prone to Anal Gland Problems?

According to the American Kennel Club, small-breed owners should be particularly vigilant, as some of these dogs may need professional expression every 4–8 weeks throughout their lives. This doesn't mean every small dog will need this — many express their glands perfectly well on their own — but knowing your dog's baseline is essential.

How Vets Diagnose Anal Sac Disease: Tests, Procedures, and Costs

When you bring your dog in for anal gland concerns, the diagnostic process is usually straightforward but thorough. Here's what to expect:

Step 1: Physical Examination and Digital Palpation

Your veterinarian will perform a physical exam and then gently palpate (feel) each anal sac externally and internally using a gloved, lubricated finger. This allows them to assess:

• Sac size and degree of distension
• Consistency of the secretion (thin liquid vs. thick paste vs. solid)
• Presence of pain, heat, or swelling suggesting infection
• Any masses or irregularities in the sac wall

Cost: Typically included in a standard exam fee, which ranges from $55–$95 at general practice clinics in 2026.

Step 2: Expression and Sample Evaluation

The vet will express the contents and evaluate the color, consistency, and odor. Normal secretion is a thin, yellowish-brown liquid with a strong musky smell. Abnormal findings include:

• Thick, pasty, gray-brown material: Indicates impaction
• Yellow-green, pus-like discharge: Suggests infection (sacculitis)
• Bloody discharge: May indicate trauma, severe infection, or neoplasia

Step 3: Additional Testing (If Indicated)

In more complex cases, your vet may recommend:

• Cytology: A sample of the discharge is examined under a microscope for bacteria, yeast, white blood cells, or abnormal cells. Cost: $40–$85.
• Bacterial culture and sensitivity: If infection is suspected and initial antibiotics fail, a culture identifies the specific bacteria and which antibiotics will work. Cost: $80–$150.
• Biopsy: If a mass is detected in or near the anal sac, a tissue sample is sent to a pathology lab to rule out anal sac adenocarcinoma (a malignant tumor most common in older dogs). Cost: $150–$350 for biopsy plus lab fees.
• Blood work (CBC/chemistry): Recommended if systemic infection is suspected or before surgical procedures. Cost: $80–$200.
• Ultrasound or imaging: Rarely needed for simple impactions, but useful for evaluating deep abscesses or tumors. Cost: $250–$500.

Treatment Options: From Conservative Management to Surgery

Treatment depends entirely on the stage of disease. Here's a comparison of the main approaches:

For the vast majority of dogs, manual expression combined with dietary modification is sufficient. Surgical removal (sacculectomy) is typically reserved as a last resort for dogs suffering from chronic, recurrent problems that don't respond to conservative management. According to the Merck Veterinary Manual, the procedure is effective but carries a small risk of fecal incontinence due to potential damage to the anal sphincter nerves during surgery.

How to Squeeze a Dog's Anal Glands at Home: Step-by-Step

Before you attempt this, understand that home expression is only appropriate for mild, uncomplicated impactions in dogs who have had this issue before and whose veterinarian has approved home maintenance. Never attempt home expression if your dog is in pain, has visible swelling, or shows signs of infection.

What You'll Need

• Disposable nitrile gloves (box of 100: ~$8–$12)
• Paper towels or clean gauze pads (multiple layers)
• Pet-safe wipes or a damp washcloth for cleanup
• A helper to gently restrain and comfort your dog
• High-value treats for positive reinforcement during and after
• A bathtub, outdoor area, or easily cleanable surface (this gets messy)

External Expression Method (Recommended for Home Use)

The external method is safer and less invasive than internal expression, which should be left to veterinary professionals.

1. Position your dog: Have your helper stand beside your dog, offering treats and gentle praise. Your dog should be standing on a non-slip surface. For small dogs, a raised table with a non-slip mat works well.
2. Lift the tail: Gently raise your dog's tail upward toward their back to expose the anal area.
3. Locate the glands: The anal sacs sit at approximately the 4 o'clock and 8 o'clock positions, just below and to each side of the anus. You may be able to feel small, pea-to-grape-sized lumps in these positions.
4. Place the paper towel: Hold a thick pad of paper towels over the anal opening to catch the expression. The secretion can spray and is extremely foul-smelling.
5. Apply gentle pressure: Using your thumb and forefinger (gloved), place them at the 4 and 8 o'clock positions. Apply gentle, steady pressure inward and slightly upward, as if you were trying to push the glands toward the anal opening. Think of it like squeezing a tube of toothpaste from the bottom up.
6. Release and repeat: If the glands are impacted, you may feel them empty as a small amount of thick, brownish material is expelled onto the paper towel. Repeat 2–3 times with gentle pressure. If nothing comes out after a few attempts, stop — forcing it can cause tissue damage.
7. Clean and reward: Wipe the area clean with pet-safe wipes. Give your dog a generous reward and praise. This experience should end positively so your dog doesn't develop fear around handling.

Why Internal Expression Should Be Left to Professionals

Internal expression involves inserting a lubricated, gloved finger into the rectum to apply pressure to each gland from the inside while the other hand applies external pressure. This technique is more thorough but carries risks:

• Rectal mucosal damage or tearing if done incorrectly
• Spreading an undiagnosed infection deeper into surrounding tissue
• Significant discomfort for the dog, leading to biting or trauma
• Missing a concurrent condition like a tumor that only a vet would identify

If external expression doesn't resolve the problem, your dog needs to see the vet — not a more aggressive home technique.

Prognosis and Long-Term Outlook by Disease Stage

For the overwhelming majority of dogs, anal sac disease is a manageable nuisance, not a life-threatening condition. Most dogs live normal, full lifespans regardless of anal gland history. The exception is anal sac adenocarcinoma, a malignant cancer that primarily affects older dogs (average age of onset: 10–11 years). This is why any new-onset anal gland problem in a senior dog warrants careful veterinary evaluation, including digital palpation for masses.

Prevention Strategies: Keeping Your Dog's Anal Glands Healthy

Prevention is almost always cheaper, easier, and less stressful than treatment. Here are evidence-based strategies:

Dietary Fiber Optimization

Firm, well-formed stools naturally press against the anal sacs during defecation, expressing them without any manual intervention. To achieve this:

• Feed a diet with adequate fiber content (look for 3–5% crude fiber on the guaranteed analysis for most adult dogs)
• If your dog's stools are consistently soft, consult your vet about adding a fiber supplement — psyllium husk, canned pumpkin (plain, not pie filling, approximately 1–4 tablespoons per meal depending on dog size), or a veterinary-formulated fiber product
• Avoid sudden diet changes, which cause loose stools
• Ensure adequate hydration — fiber without water causes constipation, which is also problematic

Weight Management

If your dog is overweight (you can't easily feel their ribs, or they lack a visible waist when viewed from above), a structured weight-loss plan will reduce perianal fat and improve natural gland expression. Aim for a Body Condition Score of 4–5 out of 9. Your vet can calculate your dog's ideal caloric intake — typically a 10–20% reduction from current intake, adjusted gradually.

Regular Exercise

Physical activity promotes healthy gastrointestinal motility, which leads to more consistent, firmer stools. Aim for breed-appropriate daily exercise — for most dogs, this means at least 30–60 minutes of moderate activity (brisk walking, fetch, swimming) daily.

Allergy Management

If your dog has chronic skin allergies (paw licking, ear infections, hot spots), work with your vet on a comprehensive allergy management plan. Reducing perianal inflammation from allergic dermatitis can significantly improve anal sac drainage. This may include:

• Novel protein or hydrolyzed protein diet trials (for suspected food allergies)
• Environmental allergy testing and immunotherapy
• Prescription medications like oclacitinib (Apoquel) or lokivetmab (Cytopoint) as directed by your vet

Avoid Unnecessary Routine Expression

Contrary to what some groomers recommend, if your dog's anal glands are functioning normally (no scooting, no odor, no discomfort), do not have them routinely expressed. Repeated manual expression of healthy glands can stretch the duct openings and weaken the natural expression mechanism, creating a dependency. Only express glands that are actually problematic.

Cost Breakdown: What to Budget for Anal Gland Care

Anal gland care costs vary enormously depending on severity and recurrence. Here's a realistic budget framework:

Pet insurance can significantly offset these costs. Most comprehensive accident-and-illness policies (average monthly premium: $35–$70 for dogs in 2026) cover anal gland disease treatment, including surgery. However, if your dog has a documented history of anal gland issues before enrollment, it may be classified as a pre-existing condition and excluded. This is one of many reasons to enroll in pet insurance while your dog is young and healthy.

Frequently Asked Questions

How often should a dog's anal glands be expressed?

Only when clinically indicated. Many dogs never need manual expression in their entire lives — their glands empty naturally during defecation. For dogs with recurrent impactions, your vet may recommend expression every 3–8 weeks based on how quickly material accumulates. Never express healthy, asymptomatic glands on a schedule, as this can create dependency and weaken natural function.

Can I use coconut oil or other home remedies for anal gland problems?

Adding a small amount of coconut oil to your dog's food (approximately 1 teaspoon per 10 lb / 4.5 kg of body weight daily) may help soften mildly impacted secretions and has some anti-inflammatory properties. However, it is not a substitute for veterinary evaluation if your dog is showing symptoms. Excessive coconut oil can cause diarrhea and pancreatitis in susceptible dogs. Always consult your veterinarian before starting any supplement.

My dog's anal glands were just expressed but they're scooting again — is that normal?

Some dogs may scoot briefly (1–2 days) after expression due to mild irritation from the procedure. However, if scooting persists beyond 48 hours or worsens, the glands may not have been fully emptied, or there may be an underlying infection that requires additional treatment. Contact your vet for a recheck.

Can anal gland problems be a sign of something more serious?

Yes. While most anal gland issues are benign, unilateral (one-sided) swelling, bloody discharge, or a firm mass in the anal sac area in an older dog can indicate anal sac adenocarcinoma, a malignant cancer. Additionally, recurrent anal gland problems can sometimes be secondary to perianal fistulas (an immune-mediated condition common in German Shepherds) or other systemic diseases. This is why veterinary evaluation is important rather than assuming every case is simple impaction.

Is anal gland expression painful for dogs?

When glands are healthy and the technique is correct, external expression causes mild discomfort at most — similar to a brief pressure sensation. However, if the glands are inflamed, infected, or abscessed, any manipulation will be painful. This is one reason infected glands should only be handled by a veterinarian, who can provide appropriate pain management and sedation if needed.

What breeds are most prone to anal gland problems?

Small and toy breeds face the highest risk, particularly Chihuahuas, Toy and Miniature Poodles, Cocker Spaniels, Lhasa Apsos, Basset Hounds, Beagles, and Dachshunds. However, any breed can be affected. Large breeds like German Shepherds are predisposed to a related but distinct condition called perianal fistulas, which can mimic anal sac disease symptoms.