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Caution

Dog ate zinc oxide and diaper rash cream? Usually mild: what to do now

Usually mild. A one-time lick or swallow of zinc oxide cream, like diaper rash cream, usually causes only stomach upset.

Zinc oxide and diaper rash cream and dogs: key facts

Verdict
Caution · Watch at home
What it can do
Vomiting, diarrhea and stomach upset.
How fast
Usually within 2-4 hours
What to do now
Take the tube away and wipe any cream off your dog's mouth and fur. All steps
Sources
Merck Veterinary Manual. Reviewed 9 October 2026.

What should I do if my dog ate zinc oxide and diaper rash cream?

  1. Take the tube away and wipe any cream off your dog's mouth and fur.
  2. Watch for vomiting or diarrhea over the next few hours.
  3. Call your vet if your dog ate a large amount, keeps vomiting, or has been licking the cream for days.

Don't

  • Don't let your dog keep licking zinc cream day after day.
  • Don't make your dog vomit unless a vet tells you to.

Symptoms to watch for

  • Vomiting
  • Diarrhea
  • Stomach upset

When signs appear: Usually within 2-4 hours

Why

Zinc oxide is a skin protectant in diaper creams and some sunscreens. Eating it once usually just irritates the stomach, but eating it often over days can damage red blood cells. Swallowed coins and metal are a different, more serious zinc danger.

Sources

Guide reviewed 9 October 2026. Page updated 7 November 2026.

General information from the sources above, not a diagnosis. When in doubt, call your vet.