Insect bites and stings in dogs – signs and what to do

Updated 2026-09-30 · 1 sources

Based on: PDSA

Contact a vet today

Contact your vet today if you think your dog has this – it can become serious. Insect bites and stings in dogs are bites or stings from insects.

What you can do now

  1. Contact your vet today.
  2. Note when it started, how often it happens and what else you see.
  3. Take a photo or short video to show the vet.
  4. Keep fresh water available.
  5. Let your dog rest somewhere calm.

Don't

  • Do not give any human medicine.
  • Do not wait if it gets worse.

What it is

Insect bites and stings are quite common in dogs during spring, summer and early autumn.[1] Most stings and bites can be managed at home when signs are mild, but allergic-reaction signs or several stings need immediate veterinary attention.[1]

Signs

  • Mild swelling in the affected area
  • Licking, biting or pawing the area
  • Whining and crying
  • Limping or holding up a paw
  • Drooling
  • Hives or a severe rash
  • Rapid swelling around the affected area
  • Rapid breathing or difficulty breathing
  • Collapse
  • Vomiting and diarrhoea

What the experts say

“Overview. Insect bites and stings are quite common in dogs during the spring, summer and early autumn. Dogs are most often stung/bitten around their face or on their paws. Most stings and bites can be managed at home as long as the signs are mild.”

If your pet is struggling to breathe, has collapsed, is having a seizure or can't stand up: go to the nearest vet now.

Not sure how serious it is?

OkPaw asks a few quick questions about your pet and tells you in 30 seconds whether it can wait. Free on Google Play for Android.

Get it on Google Play

OkPaw is on Android now – an iPhone version is on its way.

Common questions

Where are dogs most often bitten or stung?

Dogs are most often stung or bitten around their face or on their paws.[1]

When should I contact my vet immediately?

Contact your vet immediately if your dog shows any signs of an allergic reaction or has been stung several times.[1]

What mild signs can insect bites and stings cause?

Mild signs can include swelling in the affected area, licking, biting or pawing the area, whining and crying, limping or holding up a paw, and drooling.[1]

Sources

  1. PDSA

How this page was made: written with the help of AI from the sources below, then checked claim by claim against those sources. Urgency levels follow OkPaw’s fixed safety rules. It is guidance, not a diagnosis. How we write our pages

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