How to stop my dog's aggressive biting towards me and my family?
Desensitization and counterconditioning
Desensitization is the process of taking a fearful stimulus and slowly exposing your dog to it. You have to start slowly and gradually increase the amount of stimulus that your dog is exposed to, until she is no longer responding negatively to the stimulus. Counterconditioning should be used in conjunction with desensitization. This is the process of pairing the fearful stimulus with a reward, such as praise or a treat. Your dog thus begins to associate the previously feared stimulus with positive emotions.
An Example of Desensitization and Counterconditioning: Dog Afraid of Men
In a spacious, neutral environment, like a park or large fenced yard, start with a man at a distance from your leashed dog where she does not cower, growl, try to run away or otherwise appear fearful. Make sure you have a good amount of high value treats to work with, which may be hot dog pieces, cheese, etc. Small treats given fairly constantly with proper behavior are a great tool. Adjustments to distance from the stimulus should be gradual and paired with constant treating while the proper behavior (i.e. lack of fearful behavior as described above) is maintained. Your dog may reach a point where she feels threatened and may display signs of fear toward the man, possibly even aggression. If this occurs, expand the distance and repeat the process. This technique can be adjusted and applied to most situations that cause your dog to be fearful.
Conclusion
Keep in mind that this is a process and will take some time. Have reasonable expectations of your dog and what is acceptable behavior within your family unit. Each fear will likely have to be addressed separately and may never be abolished completely. And as with any training exercise, it should be fun and a great way for you and your dog to bond! Adding obedience training or agility classes may make the process smoother and ultimately more enjoyable for everyone involved.
For further information and help, especially with working with specific triggers, please contact your veterinarian.
Updated on September 23rd, 2025