How to Stop Dog from Licking Wounds

Dogs instinctively lick their wounds — it's a natural behavior rooted in the wild, where saliva had mild antibacterial properties. But in a domestic setting, wound licking does far more harm than good. It introduces bacteria, delays healing, removes sutures, and can turn a minor wound into a serious infection. Stopping wound licking is one of the most important things you can do for your dog's recovery.

What You'll Need

• Bitter apple spray: Bitter apple spray applied around (not directly on) a wound makes the surrounding area taste unpleasant and discourages licking. Safe for dogs and won't irritate healing tissue when applied carefully.
• Treats and a treat pouch: Reward your dog for leaving the wound alone and redirecting to other activities. A treat pouch with magnetic closure keeps rewards ready.
• A snuffle mat or Kong: An AWOOF snuffle mat or stuffed Kong toy keeps your dog mentally occupied and reduces the urge to lick out of boredom or anxiety during recovery.

Why Wound Licking Is Harmful

Despite the old belief that dog saliva heals wounds, modern veterinary science is clear: wound licking is harmful. Dog mouths contain hundreds of bacterial species, many of which can cause serious infections in open wounds. Licking also mechanically disrupts healing tissue, removes protective scabs, and can pull out sutures. Post-surgical wounds are especially vulnerable — a dog that licks a surgical site can undo an entire procedure.

Step-by-Step: How to Stop Wound Licking

Step 1: Use an E-Collar (Cone)

The most reliable way to prevent wound licking is an Elizabethan collar — the "cone of shame." Your vet will often send one home after surgery or injury. Wear it consistently — even during sleep. Many owners remove the cone when they're watching their dog, but dogs lick wounds in seconds when attention lapses.

Step 2: Apply Bitter Apple Spray Around the Wound

Apply bitter apple spray to the fur around the wound — not directly on the wound itself. This creates an unpleasant taste barrier that discourages licking. Reapply every few hours. Test on a small area first to ensure no skin reaction.

Step 3: Use a Protective Covering

For wounds on legs or paws, a clean bandage or protective boot can physically block access. Change bandages as directed by your vet and check for signs of swelling or irritation under the covering.

Step 4: Keep Your Dog Occupied

Boredom and anxiety increase wound licking. During recovery, provide mental enrichment to keep your dog's mind off the wound. A stuffed Kong, a snuffle mat, or a puzzle toy gives your dog something to do that doesn't involve licking. Calm, low-activity enrichment is ideal during recovery.

Step 5: Redirect and Reward

When you catch your dog attempting to lick their wound, calmly interrupt and redirect to a toy or snuffle mat. Reward with a treat when they engage with the alternative. Never punish — licking is instinctive and punishment creates stress that can worsen the behavior.

Step 6: Monitor the Wound Daily

Check the wound daily for signs of infection: increased redness, swelling, discharge, odor, or your dog showing increased pain. If you see any of these signs, contact your vet immediately. Early intervention prevents minor infections from becoming serious.

Alternatives to the Traditional Cone

• Inflatable collar: More comfortable than a hard cone, allows normal movement, but less effective for flexible dogs that can still reach wounds
• Soft fabric cone: More comfortable, good for wounds on the body, less effective for leg and paw wounds
• Recovery suit: A full-body suit that covers surgical sites on the torso — comfortable and effective for abdominal wounds

How Long Does It Take?

Most wounds require 7–14 days of protection from licking to heal properly. Surgical sites may require longer. Follow your vet's specific guidance on when it's safe to remove protective measures.

Final Thoughts

Stopping wound licking is a medical necessity, not just a training issue. Use an e-collar consistently, apply bitter spray around the wound, keep your dog occupied with enrichment, and monitor the wound daily. When in doubt, call your vet — a licked wound can go from minor to serious very quickly.