Care guide
Itchy skin and scratching
Scratching or licking more than usual isn't normal and needs a vet visit. Call now if your dog's face or muzzle swells or it breaks out in hives.
Worth a vet check soon
Find an emergency vetKey facts
- Verdict
- Care guide · Call your vet or a poison line
- Call your vet if
- Scratching, licking or nibbling more than usual, bald patches, sores or wounds from scratching, red skin or a rash, a smell from the skin, or a sore patch that's getting bigger and lick-stained fur, or dark, thick skin. All 7
- First step
- Call your vet now if your dog's face or muzzle swells or it breaks out in hives. All steps
- Sources
- PDSA, VCA Urgent Care, AKC. Reviewed 9 October 2026.
What to do
- Call your vet now if your dog's face or muzzle swells or it breaks out in hives.
- Book a vet visit if your dog is scratching or licking more than normal. The cause needs to be found before it can be treated.
- Fleas are a common cause, so ask your vet which flea treatment to use.
- Watch for scratching and licking in private, which some dogs do when no one is looking.
- Tell your vet about any new food, shampoo, cleaning product or washing powder used before the itching started.
Don't
- Don't use human creams, medicines or home remedies until your vet has found the cause.
- Don't ignore the itch. It's very uncomfortable, and scratching can make the skin worse.
When to call your vet
- Scratching, licking or nibbling more than usual
- Bald patches, sores or wounds from scratching
- Red skin or a rash
- A smell from the skin, or a sore patch that's getting bigger
- Lick-stained fur, or dark, thick skin
- Pain when touched
- A swollen face or muzzle, or hives
Why
Fleas, skin allergies, mites, and bacterial or yeast infections are common causes. Repeated scratching and licking can make the skin worse.
Sources
- PDSA: Itchy Skin in Dogs
- VCA Urgent Care: Itchy Skin or Rashes
- VCA Urgent Care: Allergic Reactions
- AKC: What Constitutes a Veterinary Emergency?
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.