If your dog’s behaviour is problematic to the point that it’s dangerous, it’s imperative that you seek help from an animal behaviourist or your vet. However, if their behaviour is milder, you may like to try getting your dog used to being around other dogs through positive association and desensitisation. This involves gradually exposing your dog to other dogs, and associating the exposure with positive feedback – like a treat. When modifying any behaviour it’s best to start small and work your way up. For instance, try desensitising your dog to a dog they are already familiar with. It’s important to make sure both animals are always safe, so keep them on a leash and at a safe distance from one another. Avoid punishing your dog if they act out, as they will associate any negativity with the other dog’s presence. Instead simply cease praising them and ignore them. Over time you will be able to build up your dog’s tolerance with less familiar dogs. Remember that this process takes a lot of time and effort on your part, and will probably require the help of a skilled trainer. It’s worth considering getting your dog neutered if they are male and haven’t been desexed, as this can help decrease aggressive behaviour. Consider enrolling your dog in Canine Commandos at Best Behaviour Puppy School.