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How to Stop a Bullmastiff Puppy from Biting: A Comprehensive Guide

Written by: Arlene D.
| Published on September 13, 2023

The Bullmastiff Puppy, a powerhouse of strength and energy packed into a youthful frame, is often likened to a gentle giant when appropriately trained. This breed’s loyal and protective nature makes it an ideal family pet, but it’s essential to address any biting tendencies early. The act of a Bullmastiff Puppy biting can be concerning, given their potential size and strength as they grow. This article provides you with a comprehensive guide to ensure your Bullmastiff Puppy becomes the well-mannered, gentle companion they’re meant to be.

1. Understanding the Underlying Reasons

Before addressing the behavior, it’s crucial to identify why your Bullmastiff Puppy might be inclined to bite:

  • Teething: A young Bullmastiff Puppy experiences discomfort as new teeth erupt, prompting them to bite or chew for relief.
  • Curiosity: Being inquisitive creatures, a Bullmastiff Puppy might use their mouth to learn about their surroundings.
  • Playfulness: While playing, the Bullmastiff Puppy might get overly excited, leading to unintentional nips.

2. Offer Suitable Chew Toys

Equip your Bullmastiff Puppy with a range of chew toys. This provides an appropriate outlet for their biting urges and can help alleviate the pain of teething. Ensure the toys are sturdy, as a Bullmastiff Puppy’s strong jaws can easily tear apart flimsy items.

3. Implement the “Ouch” Technique

If your Bullmastiff Puppy bites you during playtime, respond immediately with a sharp, high-pitched “ouch”. This will mimic the reactions of their siblings, teaching the Bullmastiff Puppy that they’re being too rough.

4. Consistency is Vital

Ensure that everyone interacting with your Bullmastiff Puppy enforces the same rules. If one member allows the Bullmastiff Puppy to bite while another discourages it, it confuses the puppy and makes the training process longer.

5. Promote Socialization

The more varied experiences your Bullmastiff Puppy encounters, the more balanced their behavior will be. By exposing your Bullmastiff Puppy to various settings, animals, and people, they learn to be calm, reducing the tendency to bite out of fear or over-excitement.

6. Divert the Biting

Whenever your Bullmastiff Puppy gears up to bite, redirect their attention towards toys or other activities. Over time, your Bullmastiff Puppy will recognize the acceptable outlets for their biting instincts.

7. Opt for Time-Outs

If your Bullmastiff Puppy gets too carried away, causing them to bite, it’s effective to give them a brief “time-out”. Temporarily separating them from the play environment helps your Bullmastiff Puppy understand that biting leads to less fun.

8. Celebrate Good Behavior

Always be ready with treats or words of praise when your Bullmastiff Puppy refrains from biting in situations they usually would. Positive reinforcement is a potent tool in any training regimen.

9. Consider Professional Training

If the biting habit becomes increasingly aggressive or if you struggle to control your Bullmastiff Puppy, seeking guidance from a professional dog trainer can be invaluable. They will provide techniques tailored to your Bullmastiff Puppy’s specific behavior.

An Online Dog Training Course Can Help Your Bullmastiff to Stop Biting

Our 2 favorite online courses are:

1. SpiritDog’s “Perfect Obedience” Course

The Perfect Dog Obedience Bundle is an online dog training program designed to help dog owners achieve well-behaved pets. The comprehensive course covers basic obedience, biting, loose leash walking, and includes bonus mini-courses on training habits and rewards, stopping jumping, and separation anxiety solutions. With lifetime access to expert trainers for personalized feedback and a 60-day money-back guarantee, this course aims to provide effective, accessible training for a variety of dog behavior issues.

2. K9 Training Institute’s “Dog Masterclass”

More than just an obedience course, this more comprehensive training course tackles any behavior problem you might face with your dog.


Training a Bullmastiff Puppy requires patience, understanding, and persistence. Given their size and potential strength, addressing biting tendencies in your Bullmastiff Puppy during their early stages is paramount. Through consistent training and guidance, your Bullmastiff Puppy will soon outgrow their biting phase, evolving into the gentle, loyal protector synonymous with their breed.

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