How To Help Dog Express Glands Naturally?
Post Date:
December 10, 2024
(Date Last Modified: November 13, 2025)
Anal glands (also called anal sacs) are small paired structures near a dog’s anus that produce a strong-smelling secretion used for scent communication and marking. Understanding how they normally function helps owners support gland health without replacing veterinary assessment when problems arise.
Anatomy and function of anal glands
Anal glands sit at roughly the 4 o’clock and 8 o’clock positions around the anus and open into tiny ducts on the mucocutaneous junction of the anal margin[1]. Each sac is typically a small pocket a few millimeters to about 1 centimeter deep in most adult dogs, lined by apocrine and sebaceous glands that produce a protein- and lipid-rich secretion[1].
Normal emptying occurs during defecation when rectal pressure and sphincter contraction help express contents into the feces; this mechanical expression supports scent-marking behavior in social and territorial contexts[1]. Breed, size, and age affect sac anatomy and secretion volume, with small-breed and overweight dogs more prone to retention problems because of duct orientation and perineal fat distribution[1].
Why natural support matters
Natural measures aim to reduce impaction risk, promote clearer emptying with normal stools, and lower the chance of secondary infection, but they are adjuncts rather than replacements for veterinary diagnosis and treatment[2].
Owners often see measurable changes in stool form and reduced scooting within 2 to 4 weeks after consistent dietary and hydration adjustments, although persistent blockage or infection requires veterinary care[2].
Recognizing gland problems early
- Scooting, frequent licking of the perineum, or a distinct foul odor from the rear end are common early signs of anal sac discomfort[3].
- Visible swelling adjacent to the anus, marked sensitivity when the area is touched, blood or pus mixed with stool, and changes in defecation posture suggest progression to impaction or infection[3].
When systemic signs such as fever or lethargy accompany local signs, or when a fluctuant tender mass develops near the sac, an abscess or systemic spread is likely and requires prompt veterinary attention[3].
Common causes and risk factors
Dietary patterns that produce soft stools, chronic diarrhea, or inconsistent stool bulk are among the most modifiable contributors to sac retention and impaction[4].
Nonmodifiable factors include breed predisposition (small and toy breeds are overrepresented), pelvic conformation, and age-related decreased mobility; obesity and prior perineal surgery are modifiable or partially modifiable risk factors that increase recurrence risk[4].
Diet and fiber strategies to firm stools
Adding soluble and insoluble fiber can increase stool bulk and help natural emptying; common home options include canned pumpkin and psyllium husk, which owners can dose conservatively and adjust based on stool response[2].
| Ingredient | Type | Starting dose (US; metric) | Notes |
|---|---|---|---|
| Canned plain pumpkin | Soluble | 1 tsp–1 tbsp per 10 lb (5–15 mL per 4.5 kg)[2] | Low-fat, no spices; monitor stool |
| Psyllium husk (ground) | Soluble/insoluble | Start low and titrate; many sources recommend ~1/2–1 tsp per 10 lb as a starting point[2] | Mix with water; increases bulk over days |
| Ground flaxseed | Insoluble | ~1/2 tsp–1 tsp per 10 lb (2–5 mL per 4.5 kg) as a supplement[2] | Adds fiber and omega-3s; store refrigerated |
| Commercial high-fiber kibble | Mixed | Follow manufacturer feeding guide; transition over 7–10 days[2] | Gradual change reduces GI upset |
Transition any change over about 7–10 days and monitor stool quality; aim for formed, easily passed stools rather than hard pathologic constipation or very soft stools that fail to express sacs[2].
Hydration and stool consistency tactics
Maintenance water intake for adult dogs is commonly estimated at about 50–60 mL/kg/day; ensuring daily intake in that range supports normal stool moisture and bowel motility[1].
Practical tactics include offering free-choice fresh water, adding canned food or broth toppers, and wetting dry kibble to increase per-meal water content; adjust intake gradually and observe stool response[1].
Use of safe oils (small amounts of fish or vegetable oil) can lubricate stools but should be dosed conservatively; excessive oil without matching fiber and water can cause greasy, loose stools or nutrient imbalance[1].
Probiotics, prebiotics, and gut health
Targeted probiotic use can reduce diarrhea frequency and improve stool quality in some dogs, with owners often seeing measurable changes within 2–4 weeks of consistent dosing[5].
Strains frequently studied for canine GI support include Enterococcus faecium and Lactobacillus spp.; practical probiotic forms include refrigerated capsules, chewables formulated for dogs, and veterinary-prescribed products with documented strains and counts[6].
Combining prebiotic fiber from foods with a proven probiotic can create synergy—prebiotics nourish beneficial microbes while probiotics supply live strains—so monitor stool over several weeks and discontinue or change products if no benefit or if adverse GI signs occur[5].
Exercise, weight control, and posture support
Regular moderate activity supports bowel motility; aiming for about 30 minutes of structured activity most days helps many dogs maintain regular, firmer stools and healthy muscle tone around the pelvis[4].
Weight loss goals for overweight dogs are individualized, but modest declines of 5–10% body weight can reduce perineal fat pressure and improve sac emptying; work with a veterinarian for a safe caloric plan[4].
Small posture supports—raising food bowls slightly or providing non-slip surfaces to encourage natural squatting—may help some dogs achieve more forceful, complete defecation; observe whether posture changes affect stool passage before assuming benefit[4].
Safe external care and grooming practices
Keeping perineal hair trimmed to reduce matting and fecal accumulation can lower local irritation; trimming to a short, clean length (for many dogs around 1/4 in (6 mm) or shorter in the immediate perianal area) reduces soiling and infection risk[2].
Use gentle cleaning with plain water or a veterinary-recommended mild antiseptic for minor soiling; avoid aggressive scrubbing or alcohol-based products that can damage delicate skin and encourage licking or further inflammation[2].
Avoid home cleaning if you encounter an open wound, frank pus, or pronounced swelling; these signs suggest abscess formation and require veterinary intervention rather than continued home care[3].
Gentle home massage and expression techniques
Only attempt home palpation or expression when the dog is calm and you have clean hands, gloves, and a plan to stop immediately if the dog shows pain; inexperienced owners should limit attempts and consult a veterinarian for training before routine self-expression[2].
If trained and appropriate, express gently from the outside by placing a gloved thumb and forefinger at the 4 and 8 o’clock positions and applying steady inward pressure toward the anus; normal secretion is thin/brown and not bloody, and expression should be limited to occasional attempts—no more than once per week for most dogs unless directed otherwise by a veterinarian[2].
Stop immediately and seek veterinary care if you encounter thick, bloody, or purulent material, marked swelling, or significant pain: these are red flags for impaction or abscess that need professional treatment[3].
When to consult a veterinarian and treatment options
Seek urgent veterinary attention if a dog develops systemic signs such as fever above 103°F (39.4°C), persistent anorexia, or lethargy alongside perineal swelling or discharge[3].
Veterinary options for infected or recurrent sacs include professional manual expression and lavage, antibiotic therapy when bacterial infection is present, and surgical options (anal sacculectomy) for recurrent, nonresponsive disease or suspected neoplasia; choice depends on severity, recurrence, and diagnostic findings[1].
Long-term plans for recurrent problems often combine diet modification, weight control, and periodic veterinary reassessment; referrals to specialists (internal medicine or surgery) are appropriate when infections recur frequently or when tumors are suspected[1].
Sources
- merckvetmanual.com — Merck Veterinary Manual
- vca.com — VCA Animal Hospitals (clinical client resources)
- avma.org — American Veterinary Medical Association guidance
- aaha.org — American Animal Hospital Association resources
- wsava.org — World Small Animal Veterinary Association probiotic guidance
- ncbi.nlm.nih.gov — National Center for Biotechnology Information (peer-reviewed studies on probiotic strains)





