Constipation in Dogs Treatment: Causes, Home Remedies & Prevention
Constipation in dogs is more common than most owners realize — and while it's usually not serious, a constipated dog is an uncomfortable dog. Left untreated, constipation can progress to obstipation (complete inability to defecate) which becomes a medical emergency. This guide covers everything you need to know about constipation in dogs treatment, from safe home remedies to when veterinary intervention is necessary.
Signs of Constipation in Dogs
- Straining to defecate without producing stool
- No bowel movement for 48 hours or more
- Producing small, hard, dry stools
- Crying or whining when trying to defecate
- Scooting on the floor
- Loss of appetite
- Lethargy
- Vomiting (in severe cases)
- Bloated or hard abdomen
Common Causes of Constipation in Dogs
Dietary Causes
- Insufficient dietary fiber
- Dehydration — most common cause
- Eating indigestible materials (hair, grass, bones, fabric)
- Too much bone in the diet (causes chalk-like white stools)
- Sudden diet change
Lifestyle Causes
- Insufficient exercise
- Reluctance to defecate due to dirty litter or cold weather
- Stress or anxiety
- Change in routine or environment
Medical Causes
- Enlarged prostate (in unneutered male dogs)
- Intestinal obstruction
- Hernias
- Neurological problems affecting bowel control
- Orthopedic pain (reluctance to squat)
- Kidney disease
- Hypothyroidism
- Side effects of certain medications (opioids, antacids, diuretics)
Constipation in Dogs Treatment at Home
1. Increase Water Intake
Dehydration is the most common cause of constipation. Ensure fresh water is always available. Add water or low-sodium broth to food to increase fluid intake. Some dogs prefer running water — a pet fountain can significantly increase daily drinking.
2. Canned Pumpkin
Plain canned pumpkin (not pumpkin pie filling) is one of the most effective and safest natural remedies for dog constipation. It's high in both fiber and moisture — the perfect combination for softening stools. Give 1–4 tablespoons depending on your dog's size, mixed into food.
3. Increase Exercise
Physical activity stimulates intestinal motility. A longer walk than usual, some fetch, or any activity that gets your dog moving can help trigger a bowel movement. Exercise is particularly helpful for dogs that are constipated due to a sedentary lifestyle.
4. Dietary Fiber
Adding a small amount of fiber to your dog's diet helps move things along. Safe fiber sources include:
- Plain canned pumpkin (best option)
- Cooked sweet potato (no skin)
- Psyllium husk (small amounts, always with plenty of water)
- Green beans
- Bran flakes (small amounts)
5. Coconut Oil
A small amount of coconut oil (half a teaspoon for small dogs, one teaspoon for large dogs) can help lubricate the digestive tract and ease constipation. Don't overdo it — too much can cause diarrhea.
6. Olive Oil
Similar to coconut oil, a small amount of olive oil mixed into food can help lubricate the intestines. Use sparingly — one teaspoon maximum for any size dog.
7. Probiotics
Probiotic supplementation supports healthy gut motility and a balanced intestinal microbiome. Regular probiotic use can help prevent recurring constipation.
What NOT to Give a Constipated Dog
- Human laxatives — stimulant laxatives like Ex-Lax, Dulcolax, or Correctol can be dangerous for dogs and should never be given without veterinary direction
- Mineral oil — though sometimes recommended, it can cause aspiration pneumonia if inhaled
- Enemas designed for humans — sodium phosphate enemas (Fleet) are toxic to dogs
Supporting Digestive Health Long-Term
Choosing high-quality, digestible treats supports overall gut health and reduces constipation risk. Single-ingredient natural treats without artificial fillers, excessive bone content, or processed ingredients are gentler on the digestive system than heavily processed alternatives.
When to See the Vet for Dog Constipation
- No bowel movement for more than 48–72 hours
- Straining without producing anything despite home remedies
- Blood in stool
- Vomiting alongside constipation
- Obvious pain or distress
- Hard, bloated abdomen
- Recurring constipation
- Suspected ingestion of foreign object
Frequently Asked Questions About Dog Constipation
How long can a dog go without pooping?
Most healthy dogs defecate 1–3 times per day. Going 24 hours without a bowel movement is worth monitoring. Going 48–72 hours without a bowel movement despite eating normally warrants veterinary attention.
Is pumpkin good for dog constipation?
Yes — plain canned pumpkin (not pie filling) is one of the most effective home remedies for dog constipation. It's high in fiber and moisture, both of which soften stools. It works for diarrhea too because the fiber absorbs excess water, making it a genuinely useful digestive aid in both directions.
Can I give my dog MiraLax for constipation?
Polyethylene glycol (MiraLax) is sometimes used in dogs under veterinary supervision but should only be given after consulting your vet for the correct dose. Never self-medicate your dog with any human laxative without professional guidance as incorrect dosing can cause electrolyte imbalances and serious harm.
Why is my dog constipated after eating bones?
Cooked bones and excessive raw bone consumption can cause constipation because bone material that isn't fully digested compacts in the colon. If you feed raw bones, ensure they make up no more than 10% of your dog's diet and always supervise chewing. White, chalky stools are a classic sign of too much bone in the diet.