15 Easy Tricks to Stop Your Dog from Biting and Scratching

Dogs use their mouths and paws to explore the world, but sometimes this natural behavior can become problematic. Whether you’re dealing with a playful puppy who hasn’t learned bite control or an adult dog with scratching habits, these behaviors can be frustrating and even painful.

The good news is that with consistent training, proper care, and understanding, you can teach your furry friend better ways to interact with you and their environment.

1. Start Early with Socialization

Puppies who meet lots of different people, animals, and environments during their first few months develop better social skills. These early experiences teach them appropriate play styles and help them understand boundaries with both humans and other dogs.

Organize puppy playdates with well-behaved adult dogs who can model good behavior. Your puppy will learn that gentle play gets more positive attention than rough biting or scratching.

Take your young dog to various locations like parks, pet stores, and friend’s homes. This exposure reduces fear-based reactions that often lead to defensive biting or nervous scratching behaviors.

2. Train with Positive Reinforcement

Reward-based training creates a happy dog who wants to please you. When your dog plays gently without teeth or claws, immediately praise them and offer a small treat. This connects good behavior with pleasant outcomes in their mind.

Timing matters tremendously in positive reinforcement. Your treat or praise must come within seconds of the good behavior for your dog to make the connection. Keep training sessions short and fun—about 5-10 minutes several times daily.

Never yell or physically punish your dog for biting or scratching. This damages trust and can actually increase aggressive behaviors out of fear or confusion.

3. Avoid Rough Play

Wrestling matches and hand games teach your dog that human skin is a chew toy. Replace these activities with structured games like fetch, tug-of-war with rules, or obstacle courses that channel energy positively.

Many owners unknowingly encourage biting through play. That hand moving quickly in front of your dog’s face looks just like prey! Keep your hands away from your dog’s mouth during playtime and use appropriate toys instead.

Watch for signs your dog is getting too excited during play—jumping, nipping, or growling. When you notice these behaviors, calmly pause the game until your dog settles down, teaching them that overexcitement ends fun time.

4. Offer Appropriate Chew Toys

Dogs have a natural need to chew, especially puppies who are teething. Providing a variety of textures—rubber toys, rope toys, and dental chews—helps satisfy this urge without your furniture or hands becoming targets.

Rotate your dog’s toys weekly to keep them interesting. A boring toy gets ignored while your slippers become the new chew challenge! Store some toys away and bring them back into rotation to maintain novelty.

Consider puzzle toys that dispense treats when manipulated correctly. These mentally stimulating options keep your dog’s mouth and brain busy, reducing destructive chewing and biting behaviors that stem from boredom.

5. Address Itching and Allergies

Many dogs scratch excessively because they’re genuinely uncomfortable from allergies or skin conditions. Watch for red skin, constant licking of paws, or head shaking as signs of underlying issues.

Food allergies commonly trigger itching in dogs. Work with your vet to try an elimination diet that removes common allergens like chicken, beef, dairy, wheat, or soy. After 8-12 weeks on a specialized diet, you can slowly reintroduce ingredients to identify triggers.

Environmental allergies to pollen, dust mites, or mold might be the culprit. Regular bathing with gentle, vet-approved shampoos can wash away allergens before they cause reactions, reducing your dog’s need to scratch.

6. Use Bite Inhibition Training

Puppies learn from their littermates that biting too hard ends playtime. Mimic this natural lesson by making a high-pitched “ouch!” sound when your puppy bites, then immediately stop playing and walk away for 30-60 seconds.

Consistency is crucial with this technique. Every family member must respond the same way to biting, teaching your dog that teeth on skin always results in the same negative outcome—the fun stops immediately.

Gradually raise your standards as training progresses. Initially, react only to hard bites, then moderate pressure, and finally, respond to any mouth contact with skin. This teaches your dog to completely inhibit their bite around humans.

7. Keep Nails Trimmed Regularly

Long nails make accidental scratches more likely even when your dog is just being affectionate. Aim to trim your dog’s nails every 3-4 weeks, or whenever you hear that telltale clicking on hard floors.

Many dogs dislike nail trims because of past negative experiences. Counter this by creating positive associations—offer treats while touching paws before you even bring out clippers. Start with just one nail per session if needed.

Consider using a grinder instead of clippers if your dog has thick, dark nails. This tool reduces the risk of cutting the quick (the sensitive inner part of the nail) and allows for more gradual shortening, making the experience less stressful for nervous pets.

8. Create a Calm Environment

Overstimulated dogs are more likely to bite or scratch out of excitement or stress. Establish quiet zones in your home where your dog can retreat when feeling overwhelmed by visitors, children, or other stimulation.

Background noise affects dogs more than many owners realize. Constant loud television, music, or household commotion can keep your dog in a heightened state. Schedule regular quiet periods throughout the day to help your pet decompress.

Pheromone diffusers like Adaptil mimic the calming scents mother dogs release to soothe their puppies. These products can reduce anxiety-related behaviors including stress-biting and nervous scratching, especially during thunderstorms or when guests visit.

9. Enforce Boundaries Consistently

Dogs thrive when rules are clear and predictable. If jumping up and scratching isn’t allowed, every family member must enforce this boundary every single time—even when it’s cute or the dog is excited.

Create a simple “time out” procedure for moments when boundaries are crossed. Lead your dog calmly to a boring (but not scary) location for 1-2 minutes. This isn’t punishment but rather a reset button for overexcited behavior.

Reward-based boundary training works wonders. When guests arrive and your dog keeps all four paws on the floor instead of jumping up to scratch, immediately praise and treat this good choice. Your dog will quickly learn which behaviors earn rewards.

10. Provide Plenty of Exercise

A tired dog rarely has energy for problematic behaviors. Most medium-sized dogs need at least 30-60 minutes of active exercise daily—not just yard time, but engaged activities like walking, running, or playing fetch.

Mental stimulation tires dogs as effectively as physical exercise. Hide treats around your home for your dog to find, teach new tricks weekly, or use food puzzles to make mealtime a brain game. A mentally exhausted dog is less likely to seek stimulation through destructive behaviors.

Match exercise to your dog’s breed needs. Herding dogs might need twice the activity of some companion breeds. Without appropriate outlets for breed-specific energy, dogs often develop unwanted behaviors like nipping heels or scratching furniture out of frustration.

11. Treat Skin Conditions Promptly

Persistent scratching often signals skin problems requiring medical attention. Hot spots—red, moist, irritated patches—can develop within hours and drive your dog to scratch intensely. These require immediate veterinary care to prevent worsening.

Regular grooming helps you spot skin issues early. While brushing your dog, part the fur to check for redness, flaking, bumps, or parasites like fleas and ticks that might cause scratching. Early detection means faster relief for your pet.

Omega-3 fatty acid supplements can improve skin health from the inside out. These supplements strengthen the skin barrier, reduce inflammation, and decrease itchiness. Ask your veterinarian about appropriate dosing for your dog’s size and specific skin condition.

12. Teach the “Leave It” and “No” Commands

The “leave it” command gives you verbal control when your dog attempts to bite inappropriate objects—or people. Begin training with a treat in your closed fist. When your dog stops trying to get it and backs away, say “yes” and reward with a different treat.

A reliable “no” command serves as an immediate behavior interrupter. When teaching this command, pair the word with stopping whatever you’re doing and standing still. Your dog will learn that “no” means all activity pauses until they calm down.

Practice these commands daily in different scenarios. Start in quiet settings, then gradually add distractions. Eventually, your dog should respond even during exciting moments like when visitors arrive or children are playing nearby.

13. Avoid Punishment-Based Methods

Harsh corrections like yelling, hitting, or using shock collars typically backfire with biting behaviors. These approaches teach your dog to fear you rather than trust you, potentially making aggression worse when they feel threatened.

Spray bottles and noise deterrents might stop behavior momentarily but rarely address the underlying cause. Instead, redirect unwanted behavior to appropriate alternatives—offer a chew toy when your puppy nips or a scratching post when your dog paws at furniture.

Focus on catching your dog being good. Most dogs repeat behaviors that earn attention, whether positive or negative. Lavish praise on gentle play and calm interactions while minimizing reaction to minor infractions to shape better choices naturally.

14. Rule Out Medical Issues

Pain often manifests as unusual aggression in dogs. A previously gentle pet who suddenly starts nipping might have joint pain, dental problems, or internal discomfort. Schedule a veterinary exam if biting behavior appears suddenly in an adult dog.

Neurological conditions can cause changes in behavior, including increased mouthing or biting. Seizure disorders, brain tumors, or cognitive dysfunction in senior dogs might be responsible for new behavioral issues that seem unprovoked or out of character.

Some medications have behavioral side effects. Steroids can increase irritability, while other drugs might cause restlessness or anxiety. If behavior changes coincide with starting new medication, consult your veterinarian about possible connections.

15. Consult a Professional Trainer

Some biting problems require expert intervention, especially if the behavior involves aggression rather than playful nipping. Look for trainers certified through organizations like CPDT-KA (Certified Professional Dog Trainer) who use science-based methods.

Group classes benefit mildly problematic behaviors by providing structured socialization under professional guidance. Your dog learns to focus on you despite distractions and practices appropriate play with other dogs under supervision.

For serious cases, consider a board-and-train program where your dog lives with a professional during the intensive training period. These programs can create breakthrough progress for stubborn issues, though you’ll need follow-up training to maintain results at home.