How to Deal With Dog Odor at Home

Odor Control 📅 August 11, 2026 👁 5223

📝 Summary

Dog odor comes from the dog itself—body odor, lack of bathing, bad breath, ear wax, full anal glands, or skin disease—and from accidents caused by untrained pups, marking during heat, diarrhea from parasites or parvovirus, or aging sphincter loss. Find the source, then improve hygiene (regular baths, weekly teeth brushing, ear and anal-gland care) and use an enzymatic deodorizer that breaks down odors rather than masking them.

1 Causes From the Dog’s Body

Some dogs simply have stronger body odor—breeds like the Pekingese or Bulldog odor more by nature.

Long-coated dogs that go too long without a bath breed bacteria and smell.

Bad breath from gum disease or mouth ulcers causes drooling with a foul, rotten smell.

Heavy ear odor: long-eared, droopy breeds often get ear infections and wax buildup.

Anal-gland odor: inactive dogs that are not expressed can develop inflamed, full glands with a particularly strong smell.

Skin disease: mange, eczematous dermatitis, or pyoderma all give off odor—check the skin daily for abnormalities.

2 Accidents and Soiling

Untrained puppies relieve themselves anywhere and need proper guidance.

Dogs in heat mark territory by urinating around the house.

Diarrhea from intestinal parasites, dietary upset, or parvovirus causes messes and odor.

Aging dogs lose sphincter control and can no longer manage normal defecation.

3 Finding the Source

Pinpoint where the smell comes from. Check the dog for skin trouble, and inspect the ears, mouth, and anal glands; also look for hidden accidents in corners.

4 Hygiene Improvements

Air out the home and keep it clean; wash the dog’s bed, toys, and supplies regularly to cut bacteria and lingering odor.

For hygiene-related odor, bathe regularly (every 1–2 weeks in summer, at least monthly in autumn/winter), brush the teeth at least weekly, clean the ears with a pet ear solution every 1–2 weeks to prevent mites and infection, and express the anal glands monthly.

For odor from skin disease, diarrhea, or heat, see a veterinarian and consider spaying or neutering.

5 Safe Deodorizers

Use an enzymatic pet deodorizer on the bed, supplies, toilet area, and accident spots to break down odor and release a light fragrance. Avoid ordinary air fresheners—they are harsh, can make a dog sneeze, and only mask smells instead of breaking them down, which makes the odor stranger.

Want to learn more about pet health?

Explore our pet health channel for more science-based care guides

Read More Articles →