Can dogs eat underwear?
If your dog has just eaten underwear
Do this now
- Call your vet immediately
- Do not pull on any fabric hanging from your dog's mouth or rectum — you can tear the intestines
- Do not induce vomiting without vet instruction
- Note approximate size and material (cotton, elastic, lace, G-string)
- Check all your underwear — if one is missing, ingestion is likely
What your vet will want to know
Have this information ready when you call:
- Type of underwear (briefs, thong, boxer, lace)
- Approximate time of ingestion
- Your dog's weight and breed
- Any vomiting or unusual behavior yet
The full picture
Dogs are strongly attracted to underwear because it carries their owner's scent — bodily fluids in particular are a powerful draw for the canine nose. Unfortunately, underwear fabric doesn't digest. Cotton can compress into a dense mass in the stomach, elastic bands can stretch and bunch in the intestines, and thongs (with narrow strings) can cause the especially dangerous 'linear foreign body' condition where the string saws through bowel walls as the intestines try to move it. Pet insurance data consistently ranks underwear as the #2 most-removed object, right after socks.
Only your vet should make this call. If you can't reach them, our 4-gate safety checker walks through when hydrogen peroxide is appropriate (and when it's dangerous — sharp objects, caustics, certain breeds, and more).
Check if vomiting is safe →Risks to watch for
- Intestinal obstruction — surgical emergency
- Linear foreign body risk (especially from thongs/G-strings)
- Elastic band stretching can cause bowel perforation
- Infection and sepsis if bowel wall is damaged
Symptom timeline
Symptoms typically progress in stages. Knowing what to expect helps you act fast:
- 0–2 hours Usually asymptomatic — treatment window is now
- 12–24 hours Vomiting, decreased appetite, possible retching
- 24–72 hours Severe GI signs: abdominal pain, dehydration, lethargy
Breed-specific warnings
- Scent-driven breeds (Beagles, Bassets, Bloodhounds) particularly drawn to underwear.
- Small dogs face higher obstruction risk from any fabric.
Safe portion size
None.
Safer alternatives
- Scent-infused dog toys
- Kong toys with owner-scented cloth inside
- Sturdy rubber chew toys
Common questions
My dog eats underwear compulsively — why?
Usually a combination of scent attraction (owner's smell is comforting), oral fixation (some dogs need to chew), and sometimes pica (medical condition involving eating non-food items). Consult your vet about pica screening. Use a closed hamper, and consider a basket muzzle for known repeat offenders when unsupervised.
Can my dog pass underwear on its own?
Large dogs sometimes pass cotton briefs whole or in pieces. Elastic bands are more dangerous — they can stretch and loop in the intestines. Thongs and G-strings are the most dangerous because the narrow fabric acts as a 'string' that can saw through bowel walls. Always call your vet.
What if I see a piece of underwear hanging out of my dog's rear?
Do NOT pull it. Pulling can tear the intestines if the fabric is anchored further up. Call your vet immediately. They may need to sedate your dog to safely remove it.
How much does underwear surgery cost?
In the US, $1,500-$5,000+ for surgical removal. Endoscopic removal from the stomach (within hours of ingestion) is significantly cheaper. Pet insurance almost always covers this — highly recommended for dogs with a known habit.
Unexpected vet bills can run into thousands
One emergency visit for food poisoning can cost $500–$10,000+. Compare US pet insurance in 60 seconds.
Learn about vet costs & insurance →Sources
The information on this page is compiled and cross-checked against these authoritative US veterinary and toxicology sources:
- ASPCA Animal Poison Control Center — 24/7 poison hotline and comprehensive toxic food database
- Pet Poison Helpline — veterinary toxicology service
- Merck Veterinary Manual — peer-reviewed clinical reference
- American Veterinary Medical Association (AVMA)
- American Kennel Club Expert Advice
- Cornell University College of Veterinary Medicine
Specific toxicity thresholds cited on this page come from the above sources; where they disagree, we cite the more conservative figure. Numbers are general guidance — individual dogs vary in sensitivity based on age, breed, medications, and health conditions. When in doubt, always call your vet.
Checked against US veterinary guidance — see our editorial standards and source list. If your dog has eaten something and you need urgent advice, call a vet or the ASPCA Animal Poison Control Center on (888) 426-4435.