What to Do if Your Dog Is Stung by a Bee or Wasp

Written by Corinne Homer, Copywriter. Reviewed by Charlotte Niblett, Copywriter.

Most bee or wasp stings cause sudden localized pain, redness and swelling, but facial swelling, hives, breathing difficulty, vomiting, weakness or collapse can signal a life-threatening allergic reaction. A sting inside the mouth or throat, multiple stings, or any rapidly worsening symptoms require immediate veterinary care.

Move your dog away from the insects, keep activity calm and call your veterinarian for individual instructions. Do not give human antihistamines, pain medicine, baking soda, vinegar or essential oils unless a veterinarian has identified the exact product and dose for this dog.

Signs your dog has been stung by a bee or a wasp

A dog may yelp, jump, look suddenly at one body part, hold up a paw, lick, chew, paw at the face or develop a small tender swelling. Curious dogs are often stung on the muzzle, lips or inside the mouth; dogs running through grass may be stung on a paw or leg.

Inspect only if it is safe. Pain can cause even a gentle dog to snap. Use good light and look for a focal red or swollen area. Do not squeeze the tissue or dig blindly with tweezers. If the sting may be in the eye, mouth or throat, stop examining and travel to a veterinarian.

Some swelling can increase for several hours. Marking the edge lightly or taking time-stamped photographs may help the veterinary team judge progression, provided this does not delay care. Monitor breathing, gum color, alertness, vomiting, diarrhea and spread of swelling, not just the size of the bump.

Signs your dog has an allergy to bee or wasp stings

Anaphylaxis is an emergency. Dogs may develop widespread hives, rapidly expanding facial or neck swelling, difficulty breathing, excessive drooling, repeated vomiting or diarrhea, weakness, pale gums, disorientation, collapse or seizures. In dogs, gastrointestinal and cardiovascular signs can be prominent even before breathing looks abnormal.

Call the emergency clinic while leaving and say you suspect an insect-sting reaction. Do not wait to see whether an antihistamine works. Antihistamines do not replace epinephrine, oxygen, intravenous fluids or other emergency treatment when anaphylaxis occurs.

When a sting is always urgent

• Breathing is noisy, difficult or unusually fast.
• The face, tongue, mouth or throat is swelling.
• The dog has hives away from the sting site.
• There is repeated vomiting, diarrhea, weakness or collapse.
• The gums are pale, gray or blue.
• The dog was stung inside the mouth, near the eye or many times.
• The dog is very small, medically fragile or had a previous severe reaction.
• The insects may be fire ants or a disturbed nest or swarm.

Your dog has been stung: What do you do next?

1. Move away from the nest or swarm and bring all people and pets inside or into a vehicle.
2. Check breathing, alertness and gum color before focusing on the skin.
3. Call the veterinarian and describe the location, number of possible stings and current symptoms.
4. Remove a visible honeybee stinger promptly if you can do so safely.
5. Apply a wrapped cool compress to mild localized swelling if the veterinarian agrees.
6. Observe continuously and travel in if symptoms spread or the clinic advises examination.

How to remove a bee stinger

Honeybees can leave a barbed stinger and venom sac; wasps generally do not. If a stinger is clearly visible and your dog can be handled safely, remove it promptly by scraping with a card edge or grasping it close to the skin. Do not spend valuable time debating technique, and do not squeeze the surrounding swelling.

If the stinger is in the mouth, near the eye, deeply embedded or difficult to reach, let a veterinarian remove it. Continued poking can injure tissue, break the stinger or lead to a bite.

How to treat your dog for a bee or wasp sting

For a single mild localized sting, a wrapped cold pack may reduce discomfort and swelling. Use short intervals and never put ice directly on skin. Prevent persistent licking without tightening a bandage around a paw or muzzle.

Your veterinarian may recommend an antihistamine after checking the dog's weight, health, medications and the exact active ingredients. Some human combination products contain decongestants, pain relievers or xylitol and can be dangerous. Never guess a dose from the internet or use a product prescribed to another pet.

Baking soda and vinegar are often recommended according to whether the insect was thought to be a bee or wasp. Identification is unreliable, skin can be irritated and neither remedy treats anaphylaxis, so skip them unless your veterinary team gives a specific instruction.

How long does it take a dog to get over a bee or wasp sting?

Mild tenderness and a small swelling may improve over several hours and settle within a day or two. Symptoms that continue to enlarge, remain painful, become hot or drain fluid need veterinary review. A retained foreign material, infection or different injury may be present.

Allergic signs can begin quickly, and a dog who initially seems stable can worsen. Follow the monitoring period your veterinarian recommends. Keep the dog close, calm and visible rather than leaving them alone in a yard.

How can I help prevent my dog from getting stung?

Inspect yards for nests from a distance, keep trash closed, pick up fallen fruit and rinse outdoor food or drink spills. Do not let dogs snap at insects or investigate holes. Use a leash near flowering borders when bees are active and teach a reward-based recall and leave-it cue.

Do not spray insecticide near the dog or attempt to remove a nest while pets are outside. Use a qualified pest professional and follow re-entry instructions. In an area with fire ants, ask local veterinary and pest experts about property-specific prevention.

What other insects can harm dogs?

Fire ants can sting repeatedly. Biting flies, mosquitoes, fleas and ticks can cause irritation and transmit disease, while some caterpillars, spiders and scorpions can cause significant reactions depending on species and location. Identification from a safe photograph can help, but never handle the animal to obtain it.

Use veterinarian-recommended parasite prevention appropriate to your state, travel and household. Products made for dogs may be dangerous to cats, and human repellents can be unsafe when licked. Follow the label exactly.

Build a dog sting emergency plan

Save the regular clinic, nearest 24-hour emergency hospital and a US animal poison-control resource in every caregiver's phone. Keep your dog's current weight, medication list, allergies and insurance information accessible. When traveling, identify a local clinic before hiking or camping.

A useful kit includes a leash, towel, disposable gloves, saline recommended by your veterinarian, a cold pack, vaccination and medication records, and a basket muzzle the dog has already been trained to wear comfortably. A kit does not replace medical care and should not contain unprescribed drugs.

What not to do after a sting

• Do not wait at home for breathing trouble or collapse to improve.
• Do not give human pain relievers or combination cold medicines.
• Do not force a painful dog's mouth open.
• Do not cut the skin, apply a tourniquet or attempt to suck out venom.
• Do not apply concentrated essential oils, vinegar or baking soda.
• Do not induce vomiting.
• Do not let product use or an online dose delay a veterinary call.

Trusted clinical guidance

Merck Veterinary Manual describes localized pain and swelling as common after bee and wasp stings and notes that severe systemic reactions can occur. Review its wasp, bee and ant sting guidance, then follow the veterinarian who can examine your dog. Browse more prevention guides in our dog lifestyle library.