Suspect poisoning? US: ASPCA Poison Control (888) 426-4435 · UK: 01202 509 000 · Severe symptoms → nearest emergency vet now.

My 60 lb dog licked a small puddle of ammonia floor cleaner ten minutes ago and is now drooling a little. Is he okay?

Dogs · Emergency guide

Last reviewed: 2026-09-05 · Reference ranges: ASPCA, Pet Poison Helpline & Merck Veterinary Manual

Short answer

No, this is an emergency. Ammonia is a corrosive alkali that causes chemical burns the moment it contacts the mouth and throat. The drooling means tissue damage has already started, and a large dog's size doesn't protect its sensitive tissues from a direct corrosive. Call your vet or the ASPCA Poison Control line (888-426-4435) immediately for guidance. Do not induce vomiting, as that will burn the esophagus again on the way back up.

What drooling reveals about chemical burns

That thin, stringy saliva pooling at your dog's lips is a red flag—it means the ammonia has already started damaging his oral tissues. Unlike food irritation that causes brief drooling, chemical burns trigger continuous saliva production as his body tries to protect the raw areas. The size of your dog doesn't prevent this reaction; ammonia corrodes flesh on contact regardless of weight.

Check for other subtle signs: is he smacking his lips more than usual? Turning his head away when you offer water? These suggest painful spots you can't yet see. The drool might also have a faint metallic smell from dissolved tissue—don't dismiss this as normal wet dog odor.

Why timing matters with alkali exposures

Ten minutes might not seem long, but ammonia works instantly. Those 600 seconds allowed the chemical to denature proteins in his mouth, breaking down cell walls and creating open wounds. Unlike acids that form protective barriers, alkalis like ammonia keep penetrating deeper over time—meaning the damage is still progressing right now.

Don't let his calm demeanor fool you. Dogs often hide oral pain until it's severe. By tonight, those microscopic burns could develop into visible ulcers that make eating impossible. Emergency vets have solutions to stop this progression, but only if you act within this critical window.

Large dog risks owners overlook

Owners of big dogs often assume their pet's size makes them resilient, but ammonia targets vulnerable tissues equally in all animals. Your 60 lb dog's tongue and esophagus are just as sensitive as a Chihuahua's—they're simply attached to a larger body that can mask symptoms longer. The real danger lies in delayed complications.

Swelling from chemical burns could partially block his airway hours later when you're asleep. Or stomach ulcers might form as swallowed ammonia continues burning. His weight won't protect him from these secondary effects—only prompt veterinary care can.

What emergency vets do for ammonia ingestion

At the clinic, they'll immediately rinse your dog's mouth with pH-neutral solutions to stop further damage—something water at home can't achieve. They may administer pain medication safe for dogs (never give human painkillers) and check for throat swelling with an endoscope. Blood tests help assess whether ammonia entered his bloodstream.

Expect them to recommend a soft food diet for several days while his mouth heals. They might also apply a protective gel to ulcerated areas. These steps are time-sensitive—the sooner treatment begins, the better his chances of full recovery without permanent tissue damage.

The step-by-step response, from the first minute to the vet visit, is in our Ammonia Cleaner Poisoning in Dogs and Cats emergency guide.

Open the full emergency guide: Ammonia Cleaner Poisoning in Dogs and Cats →