How to Remove Dog Vomit from a Wool Rug: Fresh and Dried Messes illustration
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Pet Stains & Odors

How to Remove Dog Vomit from a Wool Rug: Fresh and Dried Messes

Dog vomit on a wool rug can be a challenge because wool is absorbent and delicate. Here's a practical guide for fresh and dried messes, with wool-specific precautions.

Published August 15, 2026 Updated August 15, 2026 4 min read
Part 2: Step-by-step method

Here's the step-by-step method:

  1. Blot up excess liquid with a clean cloth or paper towel. Press down gently to absorb as much as possible. Don't rub, as that pushes the mess deeper.
  2. Mix a cleaning solution of 1 tablespoon dish soap, 1 tablespoon white vinegar, and 2 cups cold water.
  3. Test on an inconspicuous spot first to check colorfastness. Apply a small amount of the solution to a hidden area, blot, and wait a few minutes to see if the color bleeds.
  4. Apply the solution to the stain with a clean cloth. Work from the outside in, blotting gently. Don't saturate the wool; use just enough to dampen the area.
  5. Blot with cold water to rinse away the soap and vinegar. Use a fresh cloth dampened with cold water to blot the area.
  6. Dry the area by blotting with a dry towel. Then sprinkle baking soda over the spot to absorb any remaining moisture and odor. Let it sit for 15-30 minutes, then vacuum.

Dried Vomit on a Wool Rug

If the vomit has dried, the process is a bit different. The stain and odor are more set in, but you can still lift them with patience.

  1. Scrape off any dried residue with a spoon or dull knife. Be gentle to avoid damaging the wool fibers.
  2. Vacuum the area to remove loose particles.
  3. Mix a stronger solution of 2 tablespoons dish soap, 2 tablespoons white vinegar, and 1 cup warm water. Warm water helps break down dried proteins, but don't use hot water, which can set the stain.
  4. Apply the solution to the stain and let it sit for 5-10 minutes to loosen the dried mess.
  5. Blot gently with a clean cloth, working from the outside in. You may need to repeat this several times.
  6. Rinse and dry as you would for fresh messes: blot with cold water, then apply baking soda and vacuum.

What Not to Do

  • Don't use hot water – it can set the stain and damage wool.
  • Don't rub or scrub – this can fray the wool fibers and spread the stain.
  • Don't use bleach or ammonia – these can discolor or weaken wool.
  • Don't use a steam cleaner – the heat and moisture can shrink or felt wool.